Constant of Proportionality Review

Front

What is the constant of proportionality in the equation y = 14x?

Back

14

Front

What is the unit rate of 624 calories in 3 servings?

Back

208 calories per serving

Front

Write the equation for the table given if the constant of proportionality is 8.

Back

y = 8x

Front

Which of the following graphs is proportional? A, B, None of the graphs, All of the graphs are proportional.

Back

All of the graphs are proportional

Front

What is the constant of proportionality if the ratio is 2:1?

Back

2

Front

If y = kx, what does k represent?

Back

The constant of proportionality.

Front

How do you find the constant of proportionality from a table of values?

Back

Divide the y-value by the corresponding x-value.

Front

What is the unit rate of 150 miles in 3 hours?

Back

50 miles per hour

Front

If the constant of proportionality is 5, what is the equation?

Back

y = 5x

Front

What does a proportional relationship look like on a graph?

Back

A straight line that passes through the origin.