Haley collects music boxes. She currently has 7 and plans to collect 3 more each year. Which statement best describes Haley's situation?

Haley's situation is NONPROPORTIONAL because she already collected 7 music boxes and plans to collect 3 more each year.

Haley's situation is PROPORTIONAL because she will be collecting music boxes at a constant rate.

Haley's situation is PROPORTIONAL because she already collected 7 music boxes and plans to collect 3 more each year.

Hailey's situation is NONPROPORTIONAL because she will be collecting music boxes at a constant rate.

Which situation describes a proportional relationship?

Henry saves $45.50 every month to contribute to is college fund.

Alisha bakes 3 dozen cookies every hour to add to the one dozen cookies she has already baked.

Roger begins with 15 canned food items and collects 30 canned food items from each class to donate to the food bank.

Ella paints 18 square feet of fence. To finish the job, she paints 42 square feet of fence every hour.

Which of the following is true?

Line m shows a nonproportional relationship because the equation for the line can be represented by y=mx+b, where b does not equal to 0.

Line m shows a proportional relationship because the y-intercept is not zero.

Line n shows a proportional relationship because the slope is negative.

Line n shows a nonproportional relationship because the equation of the line can be represented by y=kx.

Which of the following describes a situation that is nonproportional?

Each light bulb at a wholesale purchase club costs $3.79 plus the membership fee of $4.95.

Each light bulb cost $0.10 per hour in electricity cost when turned on.

Each light bulb in a house contains 25 milligrams of tungsten.

Each light bulb in a light fixture uses 40 watts of electricity per hour.

Mr. Mobley plans to have granite countertops installed in his kitchen. Granite Guys charges $75 per square foot of granite with an additional $200 service fee. Stoneworks charges $75 per square foot of granite. Which of the following statements is true?

The pricing at Granite Guys is NONPROPORTIONAL because of the additional service fee.

The pricing at Granite Guys is PROPORTIONAL because it is the more expensive option.

The pricing at Stoneworks is NONPROPORTIONAL because the y-intercept is 0.

The pricing at both stores is PROPORTIONAL because they both charge the same price per square foot.

Which equation shows a nonproportional linear relationship between x and y?

y = − 1 3 x + 5 y=-\frac{1}{3}x+5 y = − 3 1 x + 5

y = − 2 3 x y=\frac{-2}{3}x y = 3 − 2 x

y = ( − 5 + 1 2 ) x y=\left(-5+\frac{1}{2}\right)x y = ( − 5 + 2 1 ) x

y = 3 5 x y=\frac{3}{5}x y = 5 3 x

Which of the following situations best represents a proportional relationship?

A bakery makes 6 loaves of bread every 1/2 hour or 12 loaves every hour.

A tree expert earns $35 per hour plus $25 for each service call.

A cell phone company charges $50 per month plus $0.10 per text.

A clothing store sells 10 skirts online each day plus 8 skirts per hour in the store.

A five minute overseas phone call costs $5.91 and a ten-minute call costs $10.86. Which statement best describes the relationship between the cost and length of an overseas phone call?

The relationship is nonproportional because phone calls cost $0.99 each minute plus a fee of $0.96.

The relationship is nonproportional because the phone calls cost $4.95 each minute plus a fee of $0.96.

The relationship is proportional because calls cost $0.99 per minute.

The relationship is proportional because phone calls cost $0.96 per minute.

Think UP! Unit 15:Proportional and Nonproportional Situation

Authored by Elizabeth Ruiz

Mathematics

8th Grade

CCSS covered

Used 2+ times

Think UP! Unit 15:Proportional and Nonproportional Situation

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25 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the equation $y=12x$ represent?

Proportional

Nonproportional

Tags

CCSS.7.RP.A.2C

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the equation

$y=\left(12+1.25\right)x$

represent?

Nonproportional

Proportional

Tags

CCSS.7.RP.A.2C

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$y=-\frac{2}{3}x+4$
What does the equation

represent?

Proportional

Nonproportional

Tags

CCSS.7.RP.A.2D

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After a$0.50 per hour raise, Zana now earns $11.75 per hour. What does this situation represent?

Proportional

Nonproportional

Tags

CCSS.7.RP.A.2A

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The height of a shrub when it is first planted is 1 foot, and it grows at a rate of 2 inches per year. What does this situation represent?

Proportional

Nonproportional

Tags

CCSS.7.RP.A.2D

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does this table represent?

Proportional

Nonproportional

Tags

CCSS.7.RP.A.2D

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does this table represent?

Proportional

Nonproportional

Tags

CCSS.7.RP.A.2B

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$y=\frac{8}{3}x$
What does the equation represent?

Proportional

Nonproportional

Tags

CCSS.7.RP.A.2C

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Think UP! Unit 15:Proportional and Nonproportional Situation

What does the equation $y=12x$ represent?

What does the equation

$y=\left(12+1.25\right)x$

represent?

$y=-\frac{2}{3}x+4$
What does the equation

represent?

After a$0.50 per hour raise, Zana now earns $11.75 per hour. What does this situation represent?

The height of a shrub when it is first planted is 1 foot, and it grows at a rate of 2 inches per year. What does this situation represent?

What does this table represent?

What does this table represent?

What does this graph represent?

What does this graph represent?

$y=\frac{8}{3}x$
What does the equation represent?

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Popular Resources on Wayground

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Think UP! Unit 15:Proportional and Nonproportional Situation

What does the equation y=12xy=12xy=12x represent?

What does the equation y=(12+1.25)xy=\left(12+1.25\right)xy=(12+1.25)x represent?

y=−23x+4y=-\frac{2}{3}x+4y=−32​x+4 What does the equationrepresent?

After a$0.50 per hour raise, Zana now earns $11.75 per hour. What does this situation represent?

The height of a shrub when it is first planted is 1 foot, and it grows at a rate of 2 inches per year. What does this situation represent?

What does this table represent?

What does this table represent?

What does this graph represent?

What does this graph represent?

y=83xy=\frac{8}{3}xy=38​x What does the equation represent?

Access all questions and much more by creating a free account

Popular Resources on Wayground

Discover more resources for Mathematics

What does the equation $y=12x$ represent?

What does the equation

$y=\left(12+1.25\right)x$

represent?

$y=-\frac{2}{3}x+4$
What does the equation

represent?

$y=\frac{8}{3}x$
What does the equation represent?