Explain what the vertical line test is and how it is used.​

Answers

Answer 1

Answer:

The vertical line test is a way to figure out if a figure on a graph is a function. Imagine a vertical line goes across the graph from left to right. If the line touches two points at the same time, it's not a function.

Answer 2

Answer:

Sample Response: The vertical line test is a way to determine if a relation is a function. This test determines if one input has exactly one output on the graph. If any vertical line passes through more than one point on the graph, then the relation is not a function because two different outputs have the same input.


Related Questions

Based on the slopes, what can you say about the relationship between DE and BC?

Answers

If you edit your question and put a picture that would be great:D then we could answer

Delia has 2 rectangular vegetable gardens. One measures 1.5 meters by 3.5 meters and the other measures 2 meters by 1.5 meters. If Delia wants to put up a fence around both, how much fencing does she need to buy?

Answers

17 meters of fencing

This is a perimeter problem, which is adding up all the sides, so you add up 1.5+1.5+3.5+3.5 = 10

2+2+1.5+1.5= 7

10+7 = 17

Is 4/4 a rational number

Answers

Answer:

Yes,it is in the form of p/q even after simplify

−6x
2
y
3

24x
3
y
2




+3x(x
2
+5)+(x−7)(x+7)+
y
8x



for x = 4 and y = 2.

Answers

Answer:

you can eat this noddles then you will got answer

Step-by-step explanation:

you can eat this noddles then you will got answer

(PLEASE SHOW PICTURES ON HOW TO SOLVE THIS)

Answers

Answer:

Fred is [tex]\frac{17}{24}[/tex] ft taller than Benny

Step-by-step explanation:

Subtract Benny's height from Fred's height

4 [tex]\frac{1}{12}[/tex] - 3 [tex]\frac{3}{8}[/tex] ( change to improper fractions )

[tex]\frac{49}{12}[/tex] - [tex]\frac{27}{8}[/tex]

The LCM of 12 and 8 is 24 , then

= [tex]\frac{49(2)}{12(2)}[/tex] - [tex]\frac{27(3)}{8(3)}[/tex]

= [tex]\frac{98}{24}[/tex] - [tex]\frac{81}{24}[/tex]

= [tex]\frac{17}{24}[/tex]

**Answers needed fast** What goes in the small / little boxes?

Answers

Answer:

149, 520 and the littlest boxes is 0 and 1

Step-by-step explanation:

Determine if 0.9375 is rational or irrational and give a reason for your answer.

Answers

Answer:

0.9375 is rational

Explanation:

A rational number is any integer, fraction, or terminating decimal (which 0.9375 is)

The decimal number 0.9375 is a rational number.

What is a rational number?

Irrational numbers are all real numbers that are not rational numbers in mathematics. Irrational numbers, on the other hand, cannot be stated as the ratio of two integers. Decimal notation is the term used to describe the method of representing numbers in the decimal system.

A rational number is one that can be stated mathematically as the ratio or fraction p/q of two numbers, where p and q are the numerator and denominator, respectively.

A rational number is any integer, fraction, or terminating decimal (which 0.9375 is). The given number 0.9375 is a rational number because it can be written in the form of the fractions like p / q.

Therefore, the decimal number 0.9375 is a rational number.

To know more about a rational number follow

https://brainly.com/question/511377

#SPJ2

100 points & i'll give brainliest!
find the indicated intersection or union. express your answers in interval notation
(-1,1) U [0,6]

Answers

Union means you take everything that was included in either individual interval.

The first interval goes from -1 to 1 (not including either endpoint).
The second interval goes from 0 to 6 (including both endpoints).

So, the first one starts at -1 and keeps going to the right, overlapping where the second one picks up and you keep going until you get to 6.

You still need to leave out -1 and include 6.

Answer: (-1,6]

plsss helpppp will mark brainliest!!

Answers

Answer:

D. 2¹⁵/4¹⁰

Step-by-step explanation:

(2³/4²)⁵ = 1/64

A. 2⁸/4⁷ = 1/128

B. 2⁵/4⁴ = 1/16

C. 2⁶/4⁶= 1/128

D. 2¹⁵/4¹⁰= 1/64

SO (2³/4²)⁵ = 2¹⁵/4¹⁰

a man can do a piece of work in 20 days.

i. how much work does he do in 1 day
ii. how much work does he do in 5 days
iii. if he leaves the work after 10 days,how much work is left to do?

pls plssss help​​

Answers

Answer:

Step-by-step explanation:

i) A man can do a piece of work in 20day.

So, in 1 day man can do 1/20 piece of work.

ii) In 1 day man can do 1/20 piece of work

   So In 5 days man can do 1/20*5

    In 5 day man can do 1/4 piece of work

iii) a man can do 1/20 piece of work in 1 day

so in 10 day a man can do 1/20*10= 1/2 work

1/2 work is left to do.

  Hope this helps.

i am trying my best to give the correct answer but i am not sure this is right or not.

1 + 2 + (-5) + 4

A . -6
B . -5
C . 0
D . 2
E . 4
F . 12

Answers

Answer:

Option D. 2

Step-by-step explanation:

1+2+(-5)+4

= 1+2-5+4

= 1+2+4-5

= 7-5

= 2

School Supplies At the school store, notebooks cost $3.49. How
much will you pay for 4 notebooks?


HURRY!!

Answers

Answer:

3.49x4=$13.96

Step-by-step explanation:

¹3.³49

4

13.96

Answer:

$ 13.56

Step-by-step explanation:

3*4= 12

0.4*4= 1.6

0.09*4=0.36

12+ 1.6+0.36= 13.96

This means you pay $ 13.56 for the notebooks.

Hope that helped.

The width of a rectangle measures (3s+t) centimeters, and its length measures (3s-9t) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?

-16+12s
6s-8
12s+1-18t
12s-16t

Answers

Answer:

Step-by-step explanation:

Hello!

2(3s+7) + 2(3s-9t)

= 6s +14 + 6s -18t

= 12s -18t +14

(please help!)
Add −1.25+2.5

Plot the first addend and the sum on the number.

Answers

Answer:

the answer of this question is 1.25

-1.25+2.5 = 1.25.
___

The quotient of 105 and the sum
of one and four.

Answers

Answer:

21

Step-by-step explanation:

105/(1+4)

= 105/5

= 21.

x · 1 +x1 = _____.

x
1
2x
1 + x

Answers

Answer:

2x

Step-by-step explanation:

x × 1 + x1 = ?1x + 1x = ?2x

[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]

Solve the equation. Ch
6. 10x + 2 = 32

Answers

Answer:

10x=32-2

10x=30

x=30/10

answer x=3

X=3,hope this helps!

Which property is illustrated
(properties such as commutative, associative, inverse, etc.)
7(8-3)=7(5)

Answers

Answer:

Order of operation

Step-by-step explanation:

Given:

7(8 - 3) = 7(5)

The difference is:

8 - 3 = 5

Since the operation was to find the value of expression within the parenthesis, this would be an "order of operation" that is illustrated here.

Answer:

Operation Order or Order of Operation

Step-by-step explanation:

Here we have to solve the bracket

[tex]\\ \sf\longmapsto 7(8-3)[/tex]

[tex]\\ \sf\longmapsto 7(5)[/tex]

[tex]\\ \sf\longmapsto 35[/tex]

Plz help brainiest to the correct answer

Answers

Answer:

1- 700 calories

2- 1/2 serving

3- x = 350

Step-by-step explanation:

1- First we need to find out how many calories are in one serving so we need to divide 1,750/5 which is 350.  If 350 calories are in one serving and we want to find out how many are in 2 we multiply 350 by 2 and get us 700.

2- Since 350 calories are in one serving and we want to find out 175 calories in a serving, we know that the serving number is going to be below one.  350/2 gets us 175 which means that 1/2 x 350 is 175 so if she wants to eat 175 calories she needs to eat 1/2.

3- For every serving, we multiply it by 350. If we wanted to test the equation you simply plug in any serving number and you'll get the amount of calories in it.

Mary, Peter, and Lucy were picking chestnuts. Mary picked twice as much chestnuts than Peter. Lucy picked 2 kg more than Peter. Together the three of them picked 26 kg of chestnuts. How many kilograms did each of them pick?

Answers

Answer:

Peter = 6 kg

Mary = 12 kg

Lucy = 8 kg

Step-by-step explanation:

let us take number of kg's peter took as x

then lets form an expression to find x

let us take mary's chestnuts as = 2x (twice as much as peter)

let us take Lucy's chestnuts as = 2 + x (picked 2 kg more than peter)

so

x + 2x + 2+ x = 26

4x + 2 = 26

4x = 26 - 2

4x = 24

x = 24/4

x = 6

now let us see how much each of them picked while replacing 6 by x

Peter = x

         = 6 kg

Mary = 2x

         = 2(6)

         = 12 kg

Lucy = 2+x

        = 2 + 6

        = 8 kg

now let us cross check to see the answer

6 + 12 + 8

18 + 8

= 26

CROSS-CHECKED

Peter- 6 kg
Mary- 12 kg
Lucy- 8 kg

Teacher: Who can tell me how to simplify 3 + 5 x 2 – 4?
Student -girl: I think you should do 3 + 5 first and the answer is 12.
Student -boy: I think you do 5 x 2 first and the answer is 9
Teacher: Why did the boy and girl get different answers?

Answers

Answer:

3+5×2-4

3+10-4

13-4

9

Step-by-step explanation:

But I solve like this and the answer is 9 I am student girl.

Answer:

The girl didn't follow PEMDAS

Step-by-step explanation:

PEMDAS is the order in which you solve mathematical equations.

Parentheses, Exponents, Multiplication, Division, Addition and Subtraction.

If you add before multiplying you'll get a completely different answer.

The boy followed PEMDAS, while the girl didn't.

i really need help algebra​

Answers

Answer:

Wouldn’t the intercept be zero?

Simplify the expression and write the result in standard form, a+bi.

6 - 8i / -2

Answers

Answer:

[tex] \frac{6 - 8i}{ - 2} = \frac{6}{ - 2} - \frac{8i}{ - 2} (splitting \: denomenator) \\ = - 3 - - 4i \\ = - 3 + 4i \\ thank \: you[/tex]

There are 5 numbers, they are- 5,8,2,9,10
Find the mean, median and mode of it.

Answers

Mean=6.8 Median=2 Mode=none

Answer:

Mean: 6.8

Median: 2

Mode: There's no mode

Step by step explanation:

Sum of all the numbers divided by 5The middle of the setNo mode in this set

Hope it helps ;)

Please mark as brainliest!

Pls help I’ll give you 35 points You toss a coin four
times. What is the
probability of getting
tails all four times?
Make a tree diagram
for tossing a coin
four times.

Answers

Answer:

.375 or 6/16

Step-by-step explanation:

When you flip a coin you have 50/50 chance for it to land on heads or tail, assuming its not weighted or a trick coin.

Do this 4 times and the chances are now slimmer due to the amount of times it was flipped. In this case the probability of of you getting tails every time if you flip the coin 4 times is now .375 chance or 6/16. Here's the link to my work in a tree diagram

https://socratic.org/questions/if-you-flip-a-fair-coin-4-times-what-is-the-probability-that-you-will-get-exactl#398810

Paste this in to your search bar to get my tree diagram

if ad and pm are medians of two similar triangles abc and pqr such that ad:pm=4:9, then calculate ar. triangle abc/ar. triangle pqr​

Answers

Answer:

4/9

Step-by-step explanation:

ad(base)/2 = abc

4x(4y)/2 = 4xy/2 = 2xy

pm(base)/2 = pqr

9x*9y/2 = 9xy/2 = 4.5xy

2xy/4.5 xy = 2/4.5 = 4/9

I'm not really sure, hopefully it works. I suck at geometry.

please write where I have marked with blue​

Answers

Answer:

figure 5

Step-by-step explanation:

sorry if wrong

Answer:

Fig five is your answer

Step-by-step explanation:

cuz

every element have unique elements

write an equation in slop intercept form of the line that is a segment bisector of both AB and CD. A(1,6) B(7,8) C(3,8) D(7,12)

Answers

Answer:

d the answer is d. hope this helps loo

4) For babysitting Jack was given $19. Now
he has $39. How much money did he
have before?
A) $58
B) $20
C) $1 D) $1.05

Answers

Step-by-step explanation:

If he got $19 from babysitting and now he have $39.

So,

=$39-$19

=$20ans

I hope it will help you

y is seven times the value of x.
The equation is y=

Answers

Answer:

y=7x

hope it helps!!!!!!!

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