Illustrative Math Constant of Proportionality

What is the constant of proportionality?

• 120

• 200

• 3

• 12

What is the constant of proportionality?

• 3

• 25

• .5

• 1/25

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none

Identify the constant of proportionality

• k = 1/90

• k = 1/30

• k = 90

• k = 30

What is the constant of proportionality?

• $3

• $4

• $2

• $9

What is the constant of proportionality?

• 7

• 14

• 10

• 21

Identify the unit rate (scale factor) in this equation.

• 2x

• 2

• 4

• none

Name the constant of proportionality.

• 20

• 40

• 16

• 35

What is the equation?

• y=x/4

• y=4x

• y= x + 4

• y = x - 4

Which graphs could represent a proportional relationship?

• A

• B

• C

• D