Proportional Relationships

Front

What makes a graph proportional?

Back

A proportional graph is a straight line that passes through the origin (0,0).

Front

What is the equation y=kx for the table if k=3?

Back

y=3x

Front

What is a unit rate?

Back

A unit rate is a rate in which the unit in the denominator is 1.

Front

Simplify 14/35.

Back

2/5

Front

Which graph is non-proportional?

Back

Graph D

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

How do you find the unit rate from a ratio?

Back

Divide the numerator by the denominator.

Front

What does the slope represent in a proportional relationship?

Back

The slope represents the constant rate of change between the two variables.

Front

If y=5x, what is the unit rate?

Back

The unit rate is 5.

Front

What is the formula for finding the constant of proportionality?

Back

k = y/x, where k is the constant of proportionality.