M1 TA-B:Constant of Proportionality Review

Front

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

Back

14

Front

Identify the constant of proportionality if k = 25, k = 50, k = 100, k = 1/50, or none (not proportional).

Back

none (not proportional)

Front

Identify the constant of proportionality if k = 2, k = 3, k = 1.50, k = 2/3, or none (not proportional).

Back

k = 1.50

Front

Determine the missing value in the table if the options are 15, 3, 1/3, 9.

Back

15

Front

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

Back

208 calories per serving

Front

What does the constant of proportionality represent in a proportional relationship?

Back

It represents the ratio between two quantities that are proportional.

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Front

How do you determine if a relationship is proportional?

Back

A relationship is proportional if the ratio of y to x is constant.

Front

What is the unit rate of 100 miles in 2 hours?

Back

50 miles per hour.

Front

If the constant of proportionality is 4, what is the value of y when x = 5?

Back

y = 20.