Constant of Proportionality Review

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

Which equation does NOT represent a proportional relationship: y = 2x + 9, y = x, y = -3x, y = 1/2 x?

Back

y = 2x + 9

Front

Is the relationship proportional if 3 tons are produced every 18 days and 10 tons are produced every 60 days?

Back

Yes

Front

Is the following table proportional? Yes or No?

Back

Yes

Front

Define constant of proportionality.

Back

The constant of proportionality is the constant ratio between two proportional quantities, often represented as k in the equation y = kx.

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Front

How can you determine if a table of values represents a proportional relationship?

Back

Check if the ratio of y to x is constant for all pairs of values.

Front

What is the constant of proportionality for the equation y = 1/2 x?

Back

1/2