Constant of Proportionality Review

Front

What is the constant of proportionality?

Back

The constant of proportionality is the constant factor that relates two proportional quantities, often represented as 'k' in the equation y = kx.

Front

Write the equation for a proportional relationship where the constant of proportionality is 5.

Back

y = 5x

Front

If y = 10x, what is the constant of proportionality?

Back

10

Front

Identify the constant of proportionality in the equation y = 3x.

Back

3

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio to each other.

Front

Write the equation for a proportional relationship where the constant of proportionality is 12.

Back

y = 12x

Front

In the equation y = 7x, what is the value of y when x = 3?

Back

21

Front

Which of the following equations represents a proportional relationship? y = 2x + 1 or y = 5x?

Back

y = 5x

Front

If the constant of proportionality is 8, what is the value of y when x = 4?

Back

32 (y = 8 * 4)

Front

What is the relationship between the constant of proportionality and the slope of a line in a graph of a proportional relationship?

Back

The constant of proportionality is equal to the slope of the line.