Proportional Equations

Name the constant of proportionality.

• 20
• 40
• 1/20
• 1/40

Tags

CCSS.7.RP.A.2B

Is this graph proportional?

• Yes
• No
• Sometimes
• Both

Tags

CCSS.7.RP.A.2D

How much money would you make in 6 hours?

• $44
• $9
• $54
• $45

Tags

CCSS.HSF-LE.A.1B

In the equation y = 14x, what is the constant of proportionality (multiplier)?

• y
• x
• 14

Tags

CCSS.7.RP.A.2B

If the constant of proportionality (multiplier) is 10, which of the following is the correct proportional equation?

• 10=kx
• 10=k
• y=10k
• y=10x

Tags

CCSS.7.RP.A.2C

Write the equation for the table given. 

• y = 1/3x
• y = 3x
• y = 1/2x

Tags

CCSS.5.OA.B.3

Which answer is true?

• The constant of proportionality is always changing
• y always represents the constant of proportionality
• x always represents the constant of proportionality
• k always represents the constant of proportionality

Tags

CCSS.7.RP.A.2B

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Tags

CCSS.5.OA.B.3

Joel earns $40 for shoveling snow on two driveways. Which equation correctly shows the  money (m) he earns per driveway (d)?

• d = 40m
• m = 40d
• m = 20d
• d = 20m

Tags

CCSS.6.EE.C.9