Proportional and Additive

• y = 1/5x

• y = 5x

• y = 1/2x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the proportional relationship using the format y = kx.

Tags

CCSS.7.RP.A.2C

What is the constant of proportionality? Use the format k = 2.

Tags

CCSS.7.RP.A.2B

Write the equation of the graph. Use the format y = kx.

Tags

CCSS.7.RP.A.2C

Is the graph proportional?

• Yes

• No

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CCSS.7.RP.A.2D

Newtown middle school spends 11 dollars on every yearbook it buys. Is the amount of money NMS spends on yearbooks proportional to the total number of yearbooks NMS buys?

• Yes

• No

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x

Tags

CCSS.7.RP.A.2B

Write an equation for the relationship between x and y. Use format y = kx.

Tags

CCSS.7.RP.A.2C

• Proportional, the rate of change is 5/3
• Non Proportional
• Proportional, the rate of change is 3/5
• Proportional, you add 2

Tags

CCSS.7.RP.A.2A

Does the table show a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2A