Review Proportional Relationship

Does the graph represent a proportional relationship?

• yes

• no

Are the following ratios proportional?
3/4, 36/40

• yes

• no

Are the following ratios proportional?
8/10, 28/35

• yes

• no

Are the following ratios proportional?
21/30, 56/80

• yes

• no

What is the equation y=kx for the table?

• y=1/3x

• y=3x

• y=5x

• y=1/5x

Does this equation represent a proportional relationship?

• Yes

• No

Does the table represent a proportional relationship?

• yes

• no

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Which graphs are proportional? Select all.

• A

• B

• C

• D

What is the constant of proportionality? Remember to simplify your answer.

• k=9/3

• k=6

• k=9

• k=3

• y=1