Front

What is the constant of proportionality?

Back

The constant of proportionality is the constant value (k) that relates two proportional quantities, often expressed in the form y = kx.

Front

If y = 1/3 x, what is the constant of proportionality?

Back

1/3

Front

What does a constant of proportionality of 45 mph indicate?

Back

It indicates that for every hour, the distance traveled is 45 miles.

Front

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

Back

Divide the value of y by the corresponding value of x for any pair of values in the table.

Front

What is the constant of proportionality if y = 9x?

Back

9

Front

Identify the constant of proportionality if the ratio of y to x is 3/2.

Back

3/2

Front

What is the constant of proportionality for the equation y = kx if k = 2?

Back

2

Front

If a table shows values of x and y, how can you tell if they are proportional?

Back

If the ratio y/x is constant for all pairs of values, then they are proportional.

Front

What is the missing number if the constant of proportionality is 12 and x = 1?

Back

12

Front

If y = 3x, what is the value of y when x = 4?

Back

12