Determine if the lines are parallel, perpendicular, neither or the same line: y = -2x + 1 and -2x + 4y = 5.

Answers

Answer 1

Answer: These lines are perpendicular

Step-by-step explanation:

Let's use slope intercept form, y=mx+b (m=slope, b=y intercept)

Parallel lines have the same slope, or m

y=3x+7 and y=3x+32 are parallel because they have the same m

Perpendicular lines have an opposite reciprocal slope

y=2x+13 and y= -1/2+2 are perpendicular because they are reciprocals

y=-2x+1 is already in slope intercept form. Let's change the other problem

-2x+4y=5isolate the y, 4y=2x+5make y by itself, y=2/4x+5/4 or y=1/2x+5/4

Here are the two problems: y=-2x+1 and y=1/2x+5/4

Look closer. These lines are actually perpendicular.

Take the second problem's slope, 1/2. Make it a negative reciprocal, which means -2/1 or -2. These lines are perpendicular.

Answer 2
They are perpendicular

Related Questions

GUYS, I NEED YOUR HELP!! Write an equation for each word problem.

1. Nicole’s Burger Barn sold 584 hamburgers today. Three times as many hamburgers were sold with cheese. How many cheeseburgers were sold?

2. Four times a number increased by 25 is 13 less than six times the number. Find the number.

3. Three times a number decreased by 8 is the same as twice the number increased by 15. What is the number?

4. Madison has $6 more than Saul. Together Madison and Saul have $90. How much money do they each have?

5. Konrad has $57 in his change jar and adds $3 each week. In how many weeks will the change jar have more than $72?

6. Omar needs at least $2,150 to buy a used car. He already has $1,800 saved in his bank account. If Omar saves an additional $35 a week, in how many weeks will he have saved enough to buy his car?

7. A taxi company charges $2.25 for the first mile and $0.20 for each additional mile. If David’s taxi fare was $6.05, how many miles did he travel?

8. Charlie and Patrick have the same number of action figures in their collections. Charlie has 6 complete sets plus 2 individual figures. Patrick has 3 complete sets plus 20 individual figures. How many figures are in a complete set?

9. An apple has 30 more calories than an orange. Five oranges have about as many calories as 3 apples. How many calories are in each?

Answers

Answer:

An apple, potato, and onion all taste the same if you eat them with your nose plugged

Step-by-step explanation:

Answer:

1. 584*3=1752

5. 57+3+3+3+3+3= 72 so in 5 weeks.

6. 2150-1800=350 35*10=350 so 10 weeks.

Step-by-step explanation:

(sorry i couldnt answer them all. some were kind of confusing.)

Help pls will choose brainliest

Answers

Answer: B

Step-by-step explanation:

[tex]||\overrightarrow{u}||=\sqrt{5^2+(-12)^2} =13\\\\||c\overrightarrow{u}||=|c|*||\overrightarrow{u}||=3*13=39\\\\\\answer\ B[/tex]

Answer:

39

Step-by-step explanation:

A farmer has a house at the point (0, 0). He has a corn field that can be found by driving 1 unit up, 2 units right, 3 units down, and then 3 units right. If he instead walks diagonally to his corn field, how far has he gone? Round to 2 decimal places.

Answers

Answer:

right 6 units

Step-by-step explanation:

Answer:

5 units to the right and 1 unit down

6 units

(5, -1)

I need urgent help, please!

Answers

Answer:

147ᵒ

Step-by-step explanation:

180-33=147

The line is 180ᵒ

So u minus the given from 180 and u get the other sides' angle

Answer your mommy akasdaskdmsoi;wjfg5bXZ

Step-by-step explanation:

Please find an answer and explain

Answers

H is -6 and k is 6. that should be right

−0.8x−8.3=12.7

Enter your answer as a decimal or as a mixed number in simplest form in the box.

x = ??

Answers

-0.8x-8.3=12.6

+8.3 +8.3
-0.8x=21
Divide by -0.8x on both sides

X=-26.25

Pls This The Last One I Need Help On

Answers

Move the image 90 degrees to the right.

The graph will show the height of the red car as the time increases. Predict what this graph will look like before pressing start to run the ferris wheel.
How long does it take for the person riding the ferris wheel to make a complete revolution?
One revolution is ____

0 seconds
30 seconds
60 seconds
or
80 seconds

Answers

the correct answer is 60 seconds

As per the graph, the time it takes for the person riding the ferris wheel to make a complete revolution is typically 60 seconds.

When the ferris wheel starts, the height of the red car will initially increase as it ascends from the ground level. As the ferris wheel continues to turn, the red car will reach its maximum height, usually at the topmost position of the ferris wheel, and then descend back to the ground level. This motion will repeat as the ferris wheel continues to rotate.

Now, let's determine how long it takes for the person riding the ferris wheel to make a complete revolution. One revolution corresponds to the time it takes for the ferris wheel to complete one full cycle of motion, going from its initial position, through its highest point, and back to its initial position. This time can be calculated by finding the time period of the sinusoidal function representing the height of the red car.

To find the time period, we need to know the duration for one complete cycle of the sine wave, which is the time it takes for the ferris wheel to complete one revolution. The time period can be derived from the angular speed of the ferris wheel. If we know the angular speed (usually given in rotations per minute or radians per second), we can calculate the time it takes for one revolution.

To know more about graph here

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Solve for x in the diagram below.

Answers

Answer:

x=5°

Step-by-step explanation:

hope this helps you

Answer:5

Step-by-step explanation:

A right angle is 90

8*5= 40

40+50=90

Which of the following is a true statement?

(A)The opposite of −45 is not equal to the absolute value of 45.
(B) The opposite of 45 is equal to the absolute value of 45.
(C) The opposite of −45 is equal to the absolute value of −45.
(D) The opposite of 45 is equal to the absolute value of −45.

Answers

The answer to that question would be B

The true statement would be Answer B

Please please help this work is due today

Answers

Answer:

The choose A. 49/81

[tex] \frac{ - 7}{9} \div \frac{ - 9}{7} \\ \\ \frac{ - 7}{9} \times \frac{7}{ - 9} = \frac{49}{81} [/tex]

The choose B. – 66/5

[tex] \frac{ - 3}{5} (22) = \frac{ - 66}{5} [/tex]

Ans; -1/4(-4 1/2) = -1/4(-9/2)= 9/8

The choose C. 9/8

I hope I helped you^_^

Answer:

A. 49/81

B. -66/5

C. 9/8

Step-by-step explanation:

Slide 1:

Dividing fractions is exactly the same as multiplying fractions, you just flip the second fraction so the expression becomes -7/9*7/-9 which is 49/81.

[tex]\frac{-7}{9}*\frac{7}{-9} =\frac{-49}{-81} =\frac{49}{81}[/tex]

Slide 2:

To make 22 a fraction you just put it over 1 to make 22/1 and you just multiply across. -66/5

Slide 3:

To transform a mixed number into an improper fraction, you multiply the denominator by the whole number and then add the numerator. You take that number and put it over the denominator. You should now have -9/2. Multiply across. Cancel out the negatives. 9/8

please answer ill pay 50

Answers

Answer:

1:12

2:-32

3: -35

4: -10

5: 24

6: 90

7: 41.  I used the properties of multiplication to find the product by multiplying 41•1=41 and the 2 negatives cancel each other out.

8: the product is -80. What she could've done is forgot to add the negative sign.

Step-by-step explanation:

Answer:

I can answer 1-6

1,12

2,-32

3, -35

4, -10

5, 24

6, 90

please help
18 points
how do I do this?

Answers

Answer:

3.036

Step-by-step explanation:

3.36 this is how :)))

48 divided by 22,032
Please work it out if not, I will give a bad rating
Points for answering: 20

Answers

48 divided by 22032 can be written as 48/22032, if you use your calculator and put that in you will get 0.00217864923 as your answer.

Dividing 48 by 22,032 with long division method we get approximately 0.00218 as answer:

What are mathematics operations?

• An operation is a function in mathematics that converts zero or more input values (also known as "operands" or "arguments") to a well-defined output value.

• The operation's arity is determined by the number of operands.

Binary operations (i.e., operations of arity 2), such as addition and multiplication, and unary operations (i.e., operations of arity 1), such as additive inverse and multiplicative inverse, are the most commonly studied operations.

• A zero-arity operation, also known as a nullary operation, is a constant.

• The mixed product is an example of an arity 3 operation, also known as a ternary operation.

Here, it is given that :

48 is divisor and 22032 is the dividend

therefore, dividing 48 by 22,032 with long division method we get approximately 0.00218 as answer:

48/22032 ≈ 0.00218  

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Worth 35 points! And brainliest! Need to know ASAP! 8th pre-algebra

Answers

Answer:

A) Game 1 would be 2 points and in game 2 it will be -3 points

B) for the total of both games it will be -1 points

C) the player had a better score on the first game because the added total on the first game was 2 while in the second game the total was -3

Step-by-step explanation:

40a. 2 for game 1. Add 3+(-1)= 3-1=2. -3 for game 2. Add -5 and 2 which gets -3

40b.-1, -3+2=-1

40c. Game 1 because 2>-3

write an equation that has no solution using the variable y

Answers

Answer:

12 = X * Y

Step-by-step explanation:

X + Y= Y


This equation has no solution

CAN YOU PLEASE HELP ME? I WILL GIVE YOU THE BRAINLIST THINGY! Write an equation for this word problem. Then solve.

Madison has $6 more than Saul. Together Madison and Saul have $90. How much money do they each
have?

Answers

Answer:

180

Step-by-step explanation:

6 more than 90 is 96 so then you add 96 + 90= 180

Answer:

180

Step-by-step explanation:

6 more than 90 is 96 so then you add 96 + 90= 180

Which values from the set {−6, −4, −2, 0, 2, 4, 6} satisfy this inequality?

3 +1/2x ≥ 4


A). –4, –2 and 0 only

B). 2, 4 and 6 only

C). 0, 2 and 4 only

D). –6, –4, –2 and 0 only

Answers

..B) 2, 4 , and 6 only

The correct option is B, 2, 4 and 6 only.

What are inequalities?

Inequalities help us to compare two unequal expressions. Also, it helps us to compare the non-equal expressions so that an equation can be formed. It is mostly denoted by the symbol <, >, ≤, and ≥.

The given inequality can be simplified as shown below,

3 + (1/2)x ≥ 4

(1/2)x ≥ 4 - 3

(1/2)x ≥ 1

x ≥ (1 × 2)

x ≥ 2

Since the value of x should be greater than or equal to 2. Therefore, it can be concluded that the values of x from the options that can satisfy this inequality are 2, 4 and 6 only.

Learn more about Inequality here:

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Choose the equation below that is equivalent to
4(−7)−2(+1)=−10


A.2x - 26 = -10

B.2x - 30 = -10

C.4x - 28 - 2x +2 = -10

D.4x - 7 - 2x + 1 = -10

Answers

It should be option c
which is
4x -28 - 2x + 2 = -10

The equation 4(x − 7) −2(x+1) = −10  is equivalent to 4x -28 - 2x + 2 = -10

The correct answer would be an option (C)

What is an equation?

The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.

What are Arithmetic operations?

Arithmetic operations can also be specified by the subtract, divide, and multiply built-in functions.

* Multiplication operation: Multiplies values on either side of the operator

For example 4*2 = 8

Given that the equation as

⇒ 4(x − 7) −2(x+1) = −10

We have to open the brackets above and apply the distributive property of multiplication,

⇒ 4x -28 - 2x + 2 = -10

Thus, the equation 4(x − 7) −2(x+1) = −10  is equivalent to 4x -28 - 2x + 2 = -10

So the correct answer would be option (C)

Learn more about the equation here:

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question:

if the x values are ____ then use their absolute values to measure the ____.
if the y values are ____ then use their absolute values to measure the ___.

Answers

Answer:

4,y 5,x

Step-by-step explanation:

4,y 5,x. I hope this helps you

What coins do I have?
One-sixth of my coins are nickels
One-third of my coins are dimes
My coins are _

Answers

Answer:

Nickels and dimes?

Step-by-step explanation:

Nickels and dimes? I don’t understand the question. I feel like there’s missing information

help me pleez!!!!!!!!!!!!!!

Answers

Here is the answer lmk if you need clarification
I don’t see the full image

yo i dont understand this pls help

Answers

Answer:

The answer is A.

This is really simple it is just asking what is the equation equal to.

At the end by doing all the math you get 65,536 as your answer.

The you just check the answer by doing the powers from the choices below.

Hence how i got A as the answer.

Remember doing anything by a power is it multiplied itself. so 2¹⁶ is 2*2*2*2*2 16 times but it keeps going. after the first two its becomes 4 and two then 8 and 2 and so forth.

Yw.

Step-by-step explanation:

The answer is b because it is

What is the result of the subtraction problem that is represented on the number line?

Answers

2 Subtracted from 2.5
The red line= 3
Blue line= 2.5

So I’m not sure what it is asking- 3-2.5 or 2.5-3

So the answer is either 0.5 or -0.5

Hope this helps :) was not really sure because it is worded really weird

A store's balance sheet represents the amounts customers owe as negative numbers and credits to customers as positive numbers.


Customer

Girardi

Lewis

Stein

Yuan

Wenner




Balance ($)

-85.23

20.44

-116.33

13.50

-9.85







a. Write the opposite of each customer's balance.

b. Mr. Yuan wants to use his creitit to pay off the full amount that another customer owes. Which customer's balance does Mr. Yuan have enough money to pay off?

c. Which customer's balance would be farthest from 0 on a number line? Explain.

Answers

Answer:

A:

Girardi 85.23

lewis -20.44

Stein 116.33

Yuan -13.50

Wenner -9.85

B:

Wenner

C:

Stein, because his number is highest from 0

A: Girardi 85.23, Lewis -20.44, Stein 116.33, Yuan -13.50, Wenner -9.85

B: Wenner

 

C: Stein

Which of the following statements is false?

(1) 2 ≥ 8
(2) 2 < 8
(3) 8 ≤ 8
(4) 2 ≤ 8

Answers

Answer:

(1) 2>8

Step-by-step explanation:

2<8 ........................

Muhammad has 5 different colors and wantys to color a stip of adjacent squares as in the figure shown, each square with one color. In how many ways can Muhammed do this, provided that no two squares of the same color are adjacent, and the colors of the strip are symmetrical?

Answers

Answer:

yes

Step-by-step explanation:

Answer:
Yes

Step by step explanation:

True or false:
The distance formula can be used to calculate the midpoint of a segment.

Answers

The answer is true I’m pretty sure
Answer is true I’m could be wrong

can you help me its the one where it says to find the value of a and b

Answers

Answer:

2b + 42 = 134 —> Opposite angles

2b= 134 – 42

2b= 92

b= 92/2

b= 46

(2b+42) = 2(46)+42 = 92 +42= 134°

134 + (3a+4) =180

134+3a+4=180

3a+138=180

3a= 180 – 138

3a = 42

a=42/3

a=13

I hope I helped you^_^

try to look over notes and see if it helps

How is 4.516 x 10-2 written in standard form?

Answers

The -2 on the 10 tells you to move the decimal point two places to the left.

4.516 x 10^-2 = 0.04516
the answer is 0.04516
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