Lb Constant of Proportionality

Does the table represent a proportional relationship? If so, what is the constant?

• Yes, the constant is 1/3.

• Yes, the constant is 3.

• Yes, the constant is 5.

• No, there is no constant.

Which best describes the relationship represented in this table?

• proportional

• non-proportional

Write the equation for the table given.

• y = 1/3x

• y = 0x

• y = 1/2x

• y=3x

What is the constant of proportionality (in miles per hour) based on the table?

• 2 mph

• 45 mph

• 90 mph

• 135 mph

Name the constant of proportionality.

• 20

• 40

• 16

• 35

What is the constant of proportionality?

• 7

• 14

• 10

• 21

What is the constant of proportionality?

• $3

• $4

• $2

• $9

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

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

• 2x

• 2

• 4

• none