Graph and Constant of Proportion

Find the value of k , the constant proportionality.

• 8

• 16

• 6

• 3

Tags

CCSS.7.RP.A.2B

Is this graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Write a direct proportion equation for the graph

• y=2x

• y=24x

• y=4x

• y=16x

Tags

CCSS.8.EE.B.5

Write an equation connecting the total cost, y and the number of days, x.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Tags

CCSS.6.EE.C.9

What is the constant of proportionality for the following graph?

• 80

• 20

• 40

• 160

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 5

• k = 1/5

• k = 1

• k = 2.5

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 25

• k = 50

• k = 100

• k = 1/50

• none (not proportional)

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality? 

• 4

• 1/4

• 8

• 1/8

Tags

CCSS.7.RP.A.2B

Which tables and graphs show a proportional relationship?

• A,B,D

• A,C,F

• B,D,E

• B,C,F

Tags

CCSS.7.RP.A.2D

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

• x

• 14

• y

Tags

CCSS.7.RP.A.2B