Check for the discontinuity of the function and tell if the discontinuity is removable or not

Check For The Discontinuity Of The Function And Tell If The Discontinuity Is Removable Or Not

Answers

Answer 1
[tex]\begin{gathered} \text{ To check what are the points of discontinuity of a rational function} \\ f(x)=\frac{g(x)}{h(x)} \\ \text{ we have to search values where h(x) = 0} \end{gathered}[/tex][tex]\begin{gathered} \text{ So we will search the value where } \\ x-7=0 \\ \text{ the value is } \\ x=7 \end{gathered}[/tex][tex]\begin{gathered} \text{ We will see if the discontinuity is removable. A discontinuity at a point p} \\ \text{ is removable if } \\ \lim _{x\to p^-}f(x)=\lim _{x\to p^+}f(x) \\ \text{ To see that, we will look at the graph of the function} \end{gathered}[/tex][tex]\begin{gathered} \text{From the graph we get } \\ \lim _{x\to7^-}f(x)=-1 \\ \text{but } \\ \lim _{x\to7^+}f(x)=1 \\ \text{ Since } \\ 1\ne-1 \\ \text{the discontinuity is not removable} \end{gathered}[/tex][tex]\begin{gathered} \text{ In case the discontinuity is removable, we modify the function by setting } \\ f(p)=\lim _{x\to p}f(x) \end{gathered}[/tex]

Check For The Discontinuity Of The Function And Tell If The Discontinuity Is Removable Or Not

Related Questions

Are y’all able to help me out on this question pls?

Answers

Answer:

Step-by-step explanation:

The survey results of the towns favorite holiday were displayed in a newspaper as described37% of people enjoy Fourth of July•28% of people enjoy New Years Eve42% of people enjoy Memorial DayC5% of people enjoy all three12 % of people enjoy New Years Eve and Memorial Day•18 % of people enjoy Fourth of July and New Years Eve13% of people enjoy Memorial Day onlyWhat percentage of people enjoy New Years Eve only?

Answers

In order to calculate the percentage that enjoy New Years Eve only, we can use the diagram and formula below:

Using F to represent Fourth of July, N to represent New Years Eve and M to represent Memorial Day, the formula is:

[tex]P(N\text{ only})=P(N)-P(F\text{ and }N)-P(M\text{ and }N)+P(all\text{ }three)[/tex]

From the given data, we have:

P(N) = 28% = 0.28

P(F and N) = 18% = 0.18

P(M and N) = 12% = 0.12

P(all three) = 5% = 0.05

So P(N only) is:

[tex]\begin{gathered} P(N\text{ only})=0.28-0.18-0.12+0.05\\ \\ P(N\text{ only})=0.03=3\% \end{gathered}[/tex]

BRAINLIEST (statistics) (please help fast) A brand of frozen green beans lists a weight of 32 ounces on its bag. Because of variability in the manufacturing process, the bags often contain slightly more, or less, than 32 ounces of green beans. An inspector takes a random sample of 25 bags of green beans and records their weights. The weights and their relative frequencies are summarized in the histogram.

A histogram titled Green Beans has actual weight (ounces) on the x-axis, and relative frequency on the y-axis. 31.8 to 31.9, 0.04; 31.9 to 32.0, 0.04; 32 to 32.1, 0.12; 32.1 to 32.2, 0.2; 32.2 to 32.3, 0.36; 32.3 to 32.4, 0.23.

What is the shape of the distribution of bag weight?

uniform
skewed left
skewed right
roughly symmetric

Answers

What is the shape of the distribution of bag weight?

uniform

skewed left

skewed right

roughly symmetric

From the data and graph given, the shape of distribution is skewed left. Meaning, the left side of the graph is wider than that of the side to the right of the highest value.

Answer: Skewed left

Step-by-step explanation: less data towards the left side of the histogram

Which is the complete factor for the problem?24x² - 6xy - 63y3(4x - 7y) (2x + 3y)3xy(4x + 7y)(3y + 2)2(12r² - 3ry) - 63y²3(8x² - 2xy-21 y²)

Answers

Explanation:

Consider the following polynomial:

[tex]24x^2\text{ - 6xy - 63y}^2[/tex]

The common factor of this polynomial is 3. Thus, we get the following equivalent polynomial:

[tex]3(8x^2\text{ - 2xy - 21y}^2)[/tex]

Now, if we factor the polynomial in the parentheses, we get:

[tex]3(2x+3y)(4x\text{ - 7y})[/tex]

thus, we can conclude that the correct answer is:

Answer:

[tex]3\left(4x-7y\right)(2x+3y)[/tex]

help meeeeeeee pleaseee



thank you

Answers

The domain and the range of the relation are given as follows:

Domain:

A. Interval: (-∞, ∞).

B. Roster: {x | x = Real}

Range:

A. Interval: (-∞, -3].

B. Roster: {y | y ≤ -3}

What are the domain and the range of a function?

The domain of a function is the set that contains all the values assumed by the input of the function. In a graph, the input is given by the horizontal axis, hence the values of x.

In this problem, the x-values of the graph assume all real values, hence the notations for the domain are as follows:

In interval notation, (-∞, ∞).In roster notation, {x | x = Real}.

The range of a function is the set that contains all the values assumed by the output of the function. In a graph, the output is given by the vertical axis, hence the values of y.

In this problem, y assumes values of -3 and less, hence the notations for the range are as follows:

In interval notation, (-∞, -3].In roster notation, {y | y ≤ -3}.

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Analyze the diagram below and answer the question that follows.DGВЬ12.412.410.2F НA10.2СЕWhich two triangles are congruent by the HL theorem?

Answers

The answer is D. None of the triangles are congruent by the HL theorem.

Because even though a and b have the same hypothenuse, they don't have the same leg, so they are not congruent and in the HL theorem they have to be equal in the hypothenuse and one of the legs.

you are ordering a new home theater system that consists of a tv, surround sound system and dvd player. you can choose from 17 different tv’s 7 types of surround sound systems and 13 types of dvd players. how many different home theater systems can you build?

Answers

Answer:

1,547 different home theater systems.

Explanation:

Given that you can choose between the following options:

• 17 different tv’s

,

• 7 types of surround sound systems

,

• 13 types of dvd players

Thus, to find the number of possible home theater systems that you can build, multiply the number of each item type.

[tex]17\times7\times13=1,547[/tex]

You can build 1,547 different home theater systems.

You are taking a multiple-choice test that has 6 questions. Each of the questions has 5 answer choices, with one correct
answer per question. If you select one of these choices for each question and leave nothing blank, in how many ways
can you answer the questions?

Answers

Answer: 30

Step-by-step explanation:

If you multiply the amount of answer choices (5) by the amount of questions (6), you will get 30. 6 x 5 = 30

Help me please please its urgent im waiting to answer this question!!! :)

Answers

Answer:

m ∠6 = 55°

Step-by-step explanation:

Angles 2 and 6 are corresponding angles and equal

m ∠2 + 125° = 180° since they are linear supplementary angles

m ∠2 = 180 - 125 = 55°

Since m ∠2 = m ∠6

m ∠6 is also 55°

Make the following conversion in the metric system by multiplying by the appropriate conversion factor. Write your answer as a whole number or decimal.380 m to kilometers km

Answers

Start by using the definition of a kilometer with its equivalent to meters

[tex]1\operatorname{km}\rightarrow1000m[/tex]

Then, using the conversion factor, convert the meters to kilometers

[tex]380m\cdot\frac{1\operatorname{km}}{1000m}=0.380\operatorname{km}[/tex]

y=ax+dy equals ax + d

Answers

Answer:

[tex]a=\frac{y-d}{x}[/tex]

Explanation:

To solve for a in the the equation

[tex]y=ax+d[/tex]

we first subtract d from both sides to get

[tex]y-d=ax+d-d[/tex][tex]y-d=ax[/tex]

Finally,

[tex](y-d)\div x=\frac{ax}{x}[/tex][tex]\frac{y-d}{x}=a[/tex]

A bit of rearranging gives

[tex]a=\frac{y-d}{x}[/tex]

The polar equation r = 7 sin (2theta) graphs as a rose.What is the length of the petals of this rose?Enter your answer in the box.

Answers

This problem is about a polar equation. It's important to know that polar coordinates depend on two variables, the angle of the vector and its distance.

[tex](r,\theta)[/tex]

Where r represents the distance and theta represents the angles.

In this case, the angle is 20°, according to the problem.

So, first, we need to graph this equation in the polar system, to then measure the length of the petals

[tex]r=7\sin (2\theta)[/tex]

The graph of this equation is shown in the image attached below.

In the image above, you can observe the polar equation graphed, with the coordinated system behind, this will allow us to find the length of each (which are symmetrical). You can observe that the petal on the third quadrant is at (-5,-5).

Now, we use the following formula to find the distance

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Replacing the points, we have

[tex]d=\sqrt{(-5)^2+(-5)^2}=\sqrt{25+25}=\sqrt{2(25)}=5\sqrt{2}\approx7.07[/tex]

Therefore, the length of each petal is 7.07 units, approximately.

Search on the internet and write your own conclusions about calculus (Differentiation) usage in
different life applications like economy, medicine, engineering, etc...

Answers

Calculus in real life applications is highly common in the engineering industry.

Structural engineering is one of calculus' most important practical applications. Calculus is used to determine structural requirements for earthquake design, stresses in intricate structural combinations, and heat loss in buildings. Calculus is used by architects to determine the crucially critical amount of materials needed to build support systems that can endure stress for extended periods of time. Calculus was used to foresee the effects of wind resistance when building famous structures like the Eiffel Tower.

Beams, tension, and compression members are the three structural components that civil engineers must take into account while building bridges. Calculus can be used to calculate the amount of force exerted on the beam, taking into account the weight of vehicles, pedestrians, and projected traffic on the bridge. The materials, size, and capacity can be calculated based on these variables.

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What system of measurement is most commonly used in the United States?
Military system
Metric system
Celsius
English system

Answers

The system of measurement is most commonly used in the United States is Metric system.

Answer: metric system hope this help a had this problem

Solve the inequality and -2x – 1 < 3 and graph your solution on the number line.

Answers

Answer:

x > -2

Explanation:

Given the inequality -2x – 1 < 3

Step 1: Add 1 to both sides of the inequality

-2x – 1 + 1 < 3 + 1

-2x < 4

Step 2: Divide both sides by -2

-2x < 4

-2x/-2 < 4/-2

x > -2

Find the graph below

A chord in circle T has a length of 16 cm and the diameter of the circle 20 cm. How far is the chord from the center of the circle

Answers

ANSWER

[tex]6\operatorname{cm}[/tex]

EXPLANATION

First, let us make a sketch of the circle:

Since the diameter of the circle is 20 cm, the radius of the circle is 10 cm, as shown above.

The two radii and the chord of the circle form a triangle. Also, the distance from the center to the chord forms a right triangle with the radius and half the length of the chord:

Now, we can solve for d by applying the Pythagoras theorem:

[tex]10^2=d^2+8^2[/tex]

Solve for d:

[tex]\begin{gathered} d^2=10^2-8^2 \\ d^2=100-64=36 \\ d=\sqrt[]{36} \\ d=6\operatorname{cm} \end{gathered}[/tex]

That is the distance from the chord to the center of the circle.

a set of quiz scores is shown in the histogram below. the mean of the data set is 6.625 and the population standard deviation is 1.9 How many numbers in the data set are within 1 standard deviation of the mean? a)7 b)10 c)12 d)13

Answers

Given

Mean = 6.625

Standard Deviation = 1.9

Values within 1 standard deviation of mean, mean:

[tex]\begin{gathered} 6.625-1.9We look at the number of values at 5, 6, 7, and 8.

5 = 2 people

6 = 2 people

7 = 5 people

8 = 3 people

Total = 2 + 2 + 5 + 3 = 12 people

Answer

C

There are 625 books and she can fit 25 books in one box how many boxes does she need to move all of them

Answers

25 boxes are needed to move them all

Answer: 25

Step-by-step explanation: 625 divided by 25 is 25.

Consider the following parametric equations:x = V1 -2 and y = 41-2Step 2 of 2: Determine the domain and range of the equation obtained by eliminating the parameter. Please write your answer in interval notation.

Answers

Answer:

Explanation:

15 points
What is the slope of the line on the graph?




Enter your answer in the box.

Answers

The slope of the line on the graph is - 2

How to determine the slope?

The given parameter is the line on the graph

From the above graph, we have the following points

(x₁, y₁) = (0, 0)

(x₂, y₂) = (3, -6)

The slope of a line can be calculated using the following slope formula

Slope = (y₂ - y₁)/(x₂ - x₁)

Where

(x₁, y₁) = (0, 0) and (x₂, y₂) = (3, -6)

Substitute the known values in the above equation

So, we have the following equation

Slope = (-6 - 0)/(3 -0)

Evaluate the quotient

Slope = -2

Hence, the slope is -2

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The lines y=0.5x + 8 and y = 5-x are shown graphed to the right. Which of the following is the solution to the system comprised of these two lines?1) (0,5)2) (-2,7)3) (2,3)4) (4,10)

Answers

Graphically

As we can see in the graph, the lines intersect in the ordered pair (-2,7). Then, the solution to the system comprised of these two lines is:

[tex]\begin{cases}x=-2 \\ y=7\end{cases}[/tex]Mathematically

To solve the given system of equations, we can use the equalization method.

Step 1: Either variable is chosen and solved in both equations.

[tex]\begin{cases}y=0.5x+8\Rightarrow\text{ Equation 1} \\ y=5-x\Rightarrow\text{ Equation 2}\end{cases}[/tex]

Step 2: The expressions are equalized, obtaining an equation with a variable.

[tex]0.5x+8=5-x[/tex]

Step 3: We solve for x the resulting equation:

[tex]undefined[/tex]

You have a normal distribution with a mean of 58 and a standard deviation of 12. Aparticular value of x is 50. What is the z-score of 50 given that normal distributions?Users

Answers

To do this you can use the following formula that is used to standardize a random variable which has a normal distribution

[tex]Z=\frac{x-\mu}{\sigma}[/tex]

Where

[tex]\begin{gathered} \mu\text{ represents the mean and, } \\ \sigma\text{ represents the standard desviation} \end{gathered}[/tex]

So, replacing you have

[tex]Z=\frac{x-\mu}{\sigma}=\frac{50-58}{12}=-\frac{8}{12}[/tex]

Simplifying you have

[tex]Z=-\frac{8}{12}=-\frac{2}{3}=-0.67[/tex]

Rachel has 37 videos and decides to purchase 2 more each week. Would this equation be Linear or Exponential?

Answers

The equation would be linear because every week, Rachel will purchase 2 more videos- resulting in this equation.

x = 37 + 2

Note: I assigned x as the total videos Rachel will have the following week.

The answer would be LINEAR.

A total of $6000 is invested: part at 5% and the remainder at 10%. How much is invested at each rate if the annualinterest is $5902

Answers

Given:

Principal amount = $6000.

Let x be the amount invested at 5%.

So, 6000-x be the amount invested at 10%.

The annual interest is $590

The equation is written as,

[tex]\begin{gathered} 5\text{ \%x+(6000-x)10 \%=590} \\ \frac{5}{100}x+(6000-x)\frac{10}{100}=590 \\ 0.05x+(6000-x)0.1=590 \\ 0.05x+600-0.1x=590 \\ -0.05x=-10 \\ x=\frac{10}{0.05} \\ x=200 \\ 6000-x=6000-200=5800 \end{gathered}[/tex]

Answer: At 5%, the amount invested is $200, and at 10%, the amount invested is $5800.

License plates in a particular state are to consist of 2 digits followed by 3 uppercase letters. ​a) How many different license plates can there be in this state if repetition of letters and numbers is​ permitted? ​b) How many different license plates can there be in this state if repetition of letters and numbers is not​ permitted? ​c) How many different license plates can there be in this state if the must be ​, and repetition of letters and numbers is not​ permitted? ​d) How many different license plates can there be in this state if the first digit cannot be ​, and repetition of letters and numbers is not​ permitted?

Answers

As per the concept of probability,

a) There are 1757600 number of possible license plates can there be in this state if repetition of letters and numbers is​ permitted

b) There are 1404000 number of possible license plates can there be in this state if repetition of letters and numbers is​ not permitted.

Probability:

Probability refer the possible way of occurring the particular event.

Given,

License plates in a particular state are to consist of 2 digits followed by 3 uppercase letters.

Here we need to determine the number of possible license plates for both repetition phase and non repetition phase.

Here we know that, license plates consist of 3 letters followed by 2 digits.

Let us consider the numbers on license plates be N

Let us consider the letters on license plates be L

Then the license plate consisting of 3 letters and 2 digits will be writen as,

=> LLLNN.

We know that the letters can be anything from A to Z.

There are 26 letter combinations for the first letter.

Again second and third letters can be anything from the 26 letters.

So, combination for letters = 26 × 26 × 26 = 17576

Similarly, the numbers can be anything from 0 to 9.

There are 10 combinations for both places.

Then the combination for numbers = 10 × 10 = 100

Therefore, the total number of combination for letters and numbers

=> 17576 × 100 = 1757600.

Therefore, there are 1757600 license plates can be made with repetition.

Similarly, for non repetition mode,

The number of letters for each place is reduced before,

So, the combination for the letter is,

=> 26 x 25 x 24 = 15600

Similarly, the combination of numbers is,

=> 10 x 9 = 90

Therefore, the total number of combination is,

=> 15600 x 90 = 1404000

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Two friends shop for fresh fruit. Jackson buys a watermelon for $6.85 and 4 pounds ofcherries. Tim buys a pineapple for $2.25 and 3 pounds of cherries. Use the variable p to representthe price, in dollars, per pound of cherries. Write and simplify an expression to represent how muchmore Jackson spent.

Answers

Jackson

[tex]6.58+4p[/tex]

Tim

[tex]2.25+3p[/tex]

to know how much more Jackson spent we do a subtrac between Jackson and Tim

then

[tex](6.58+4p)-(2.25+3p)[/tex]

solve the parenthesis

[tex]6.58+4p-2.25-3p[/tex]

group posible operations

[tex](6.58-2.25)+(4p-3p)[/tex]

and solve

[tex]4.33+p[/tex]

Jackson spents $4.33 + 1 pund on cherries more

What is the interquartile range (IQR) of the data set represented by this box
plot?
44
51
56
72
81
Ο Α. 16
OB. 56
C. 51
OD. 21

Answers

Based on the given data set in the box plot, the interquartile range (IQR) can be found to be D. 21

How to find the interquartile range?

The box plot is not given. However, based on the similar box plot attached, we can infer that the upper quartile in the box plot is 72.

The lower quartile can also be inferred to be 51.

The interquartile range can be found by subtracting the lower quartile from the upper quartile. The interquartile range is:

= Upper quartile - Lower quartile

= 72 - 51

= 21

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Regina Aguirre deposits $2.000 into an ordinary annuity after each 6-month period for 4 years. The acco pays 6% interest compounded semiannually. Find the a) future value, and b) total interest earned.​

Answers

Answer:

same question here

Step-by-step explanation:

Answer:

Step-by-step explanation:

a) Plot the graph of y = 2^x+2 for-4 ≤ x ≤ 4
b) Draw the asymptote.
c) Write the equation of the asymptote.
I need help with question c only​

Answers

Answer:

y = 2

Step-by-step explanation:

A horizontal asymptote is a horizontal line that the graph of a function approaches as x approaches ±∞.

Mathematically we write this as
[tex]f(x) \rightarrow a \text{ as } x \rightarrow \infty \text{ or } x \rightarrow -\infty[/tex]

A vertical asymptote at some constant a is where the function approaches  ±∞.

Mathematically
[tex]f(x) \rightarrow \infty \text { or } f(x) \rightarrow -\infty \text{ as } x \rightarrow a[/tex]

The given function y = 2ˣ + 2 is an exponential function and exponential functions do not have a vertical asymptote

The horizontal asymptote can be found by determining what the function limit is as [tex]x \rightarrow \pm \infty[/tex]

As [tex]x \rightarrow +\infty[/tex] the function [tex]\rightarrow \infty[/tex]

As [tex]x \rightarrow -\infty[/tex] , [tex]2^x \rightarrow 0\\\\\\2^x + 2 \rightarrow 2\\\\[/tex]

So the equation for the horizontal asymptote is y = 2

The graph shows that at y = 2, the function is parallel to the line but does not touch the line

Chantelle has 458 pennies she puts 26 pennies in each jar. how many jars does Chantell fill. how many pennies are left over

Answers

We have to find the quotient of 458 by 26 and the residue:

we have that Chantelle used 17 jars and she got 16 pennies left.

she would have 17 jars and 16 pennie’s left
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m x m x m x m can you please help me The weight of a bacterium is defined by multiplying the functions of f(x) and g(x). Given f(x) = 6x6 + 8x and g(x) = 2x. Which of the following represents the weight of the bacterium?12x6 + 16x12x7 + 16x2-12x7 - 16x23x5 + 4 Compare the quantities in Column A and Column B Column A Column B The solutions of 4x - 30 2-3x + 12 The solutions (A) The quantity in Column A is greater. (B) The quantity is Column B is greater. (C) The quantities are equal. (D) The relationship cannot be determined from the inform business question helppp, kind of math too? if a company performs and completes all services in year 1, but does not receive cash for the services until year 2, in which year should the company record revenue? Mark is conducting an experiment to show how an objects kinetic energy is affected by its mass and velocity. First, he lets an empty wagon roll down a hill and calculates its kinetic energy. Next, he repeats the experiment after placing a bag of sand in the wagon. Which is the best prediction for the second part of his experiment?(1 point) 1. The wagon will have less velocity than when it was empty. 2. The wagon will have the same amount of kinetic energy as when it was empty. 3. The wagon will have less kinetic energy than when it was empty. 4. The wagon will have more kinetic energy than when it was empty. Order each step and justification that is needed to solve the equation below. -2x = 28 - 6x Steps Justifications -2r = 28 - 61 Given - 2x + 6r 28 - 61 + 61 Simplification Simplification Division property of equality -41 28 28 4 r = 7 r = - 7 4r = 28 - 4x = 28 Addition property of equally . Amy's school is sellingtickets to a choralperformance. A seniorcitizen's ticket is $6 and achild's ticket is $15. If theymade $810 dollars andsold a total of 72 childand senior citizen tickets,how many of each ticketdid they sell? At a particular restaurant, each slider bas 200 calories and each mini hotdog bas 100calories. A combination meal with mini hotdogs and sliders is shown to have 1200total calories and 4 times as many mini botdogs as there are sliders. Graphically solveagystem of equations in order to determine the number of sliders in the combinationmeal, 2, and the number of mini hotdogs in the combination meal, y. 5. Find y. A) 40 B) 45 C) 50 D) 60 _______served as a means of communication that slave masters could not understand, offering a release of emotions as well as a guide for escaping slavery. Characteristics of China and the Middle East during the Early Modern period? Find the slope of the line that goes through the points (2,-6) and (11,15).Slope,m=___Enter your answer as an integer or a reduced fraction in the form A/B Which case saw the supreme court develop a three-part test to legally define obscenity, or indecent or offensive speech?. Why was Julian's synthetic physostigmine an important accomplishment? As the swings ride hits top speed, what applies centripetal force to keep the riders traveling in a circle?a the chains holding the seats on the rideb the people themselvesc nothingd the seat Maple tree diameters in a forest area are normally distributed with mean 10 inches and standard deviation 2.2 inches. Find the proportion of trees having a diameter greater than 15 inches. What is it called when words with the same middle and ending sound Working outdoors or with items found in nature reflects the learning preference ofO verbal/linguisticO logical/mathematicalOnaturalisticO rhythmicimusicallearners. please help work out will also do