WH: Constant of Proportionality: Equations and Descriptions

Front

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

Back

14

Front

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours. What is the constant of proportionality?

Back

$9.25

Front

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

Back

$2.45

Front

The constant of proportionality in the equation y = ½x is _______.

Back

1/2

Front

The constant of proportionality can be found by finding the __________ _____________.

Back

unit rate

Front

A proportional relationship can be written as an equation in the form ____ = _____ _____

Back

y = kx

Front

Identify the constant of proportionality. Options: k = 2x, k = 2, k = 4, none (not proportional)

Back

k = 2

Front

Identify the constant of proportionality. Options: k = 2, k = 4, k = 1/2, k = 1/4, none (not proportional)

Back

none (not proportional)

Front

What is the point (0, 0) called?

Back

The origin.

Front

The constant of proportionality is also the unit rate.

Back

True