Equation of Proportional Relationship

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Does the equation show a proportional relationship?

• Yes

• No

Select all equations that represent a proportional relationship.

• 
• 

Is the graph proportional?

• Yes

• No

Does this equation represent a proportional relationship?

• Yes

• No

Solve the proportion

• x=5

• x=10

• x=22

• x=23

Solve the proportion

• x=17

• x=32

• x=12.5

• x=100

Write an equation for each table relating the x- and y-coordinates in the form y = kx. (find the COP for each order pair)

• y=7x

• x=7y

Solve the proportions

• a=1

• a=2

• a=12

• a=144

• COP is 4

• COP is 1/4

• COP is 4x

• There is no COP