Proportional Equations

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x
• x = 3y

Tags

CCSS.6.EE.C.9

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

• y
• x
• 14

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the formula for a proportional relationship?

• y=kx
• y=k/x
• z=ykx
• y=ky

Tags

CCSS.7.RP.A.2C

The equation y=5x describes a proportional relationship between x and y. What is the constant of proportionality?

• 6

• 4

• 7

• 5

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality in the equation y = 14x ? 

• y
• x
• 14

Tags

CCSS.7.RP.A.2B

Does the graph show a proportional relationship? 

• Yes, it linear and goes through the origin
• Yes, it's linear
• Yes, it goes through the origin
• Yes, the line is pretty

Tags

CCSS.7.RP.A.2D

Does the graph show a proportional relationship? 

• No, it's a curved line
• No, it's a pretty line
• Yes, if you connect the line, it is kind of straight.
• Yes, the dots are pink

Tags

CCSS.7.RP.A.2D

Does the equation show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

Which best describes the equation?
y = 75x

• Proportional
• Nonproportional

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3