WH: Constant of Proportionality: Equations and Descriptions

Front

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

Back

14

Tags

CCSS.7.RP.A.2B

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

Tags

CCSS.7.RP.A.2B

Front

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

Back

$2.45

Tags

CCSS.6.NS.B.3

Front

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

Back

1/2

Tags

CCSS.7.RP.A.2B

Front

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

Back

unit rate

Tags

CCSS.7.RP.A.2B

Front

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

Back

y = kx

Tags

CCSS.7.RP.A.2C

Front

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

Back

k = 2

Tags

CCSS.7.RP.A.2B

Front

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

Back

none (not proportional)

Tags

CCSS.7.RP.A.2B

Front

What is the point (0, 0) called?

Back

The origin.

Tags

CCSS.6.NS.C.6B

Front

The constant of proportionality is also the unit rate.

Back

True

Tags

CCSS.7.RP.A.2B