Proportional Relationships

Front

Does the table represent a proportional relationship?

Back

No

Front

You travel 150 miles on 5 gallons. How far did you travel per gallon?

Back

30 miles

Front

Determine which equation does NOT represent a proportional relationship: y = -2x, y = 1/2 x, y = 3x, y = 5x - 7

Back

y = 5x - 7

Front

A proportional graph is a straight line through the...

Back

origin.

Front

Is this equation y = 14x showing proportionality?

Back

yes

Front

What is the equation y=kx for the table? Options: y=1/3x, y=3x, y=5x, y=1/5x

Back

y=3x

Front

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

Back

1/2

Front

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

Back

y = kx

Front

What does k represent in the equation y = kx?

Back

constant of proportionality

Front

What describes how many units of the first type of quantity corresponds to one unit of the second type of quantity?

Back

unit rate