Constant of Proportionality Graphs Tables Equations

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Is this graph proportional?

• Yes

• No

What is the Constant of Proportionality of the graph?

• 2

• 1/2

• 3

• 7

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

• y

• x

• 14

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Which equation matches the graph?

• y = 8x

• y = 1x

• y = 3x

• y = 16x

What is the formula for a proportional relationship?

• y=kx

• y=k/x

• z=ykx

• y=ky

Does the equation show a proportional relationship?

• Yes

• No