Constant of Proportionality Review #1

Front

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

Back

14

Front

What is the constant of proportionality for the table where the output is 9 times the input?

Back

9

Front

What is the ratio of red apples to green apples if there are 4 red apples and 3 green apples?

Back

4 red apples to 3 green apples

Front

Find the unit rate of 624 calories in 3 servings.

Back

208 calories per serving

Front

What is the constant of proportionality in the equation y = 9x?

Back

9

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 output value by the input 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 value of y when x = 3?

Back

y = 15.

Front

What is the constant of proportionality in the equation y = 2.5x?

Back

2.5