Constant of Proportionality

Front

What is the constant of proportionality?

Back

The constant of proportionality is a constant ratio between two variables that are directly proportional to each other.

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality in the equation y = kx.

Front

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

Back

To find the constant of proportionality from a graph, determine the ratio of y to x for any point on the line.

Front

What is the constant of proportionality for the equation y = 15x?

Back

The constant of proportionality is 15.

Front

If the constant of proportionality is 8, what is the relationship between x and y?

Back

The relationship is y = 8x.

Front

What does it mean if a relationship is not proportional?

Back

If a relationship is not proportional, it means that the ratio of y to x is not constant.

Front

Identify the constant of proportionality in the equation y = 0.06x.

Back

The constant of proportionality is 0.06.

Front

What is the constant of proportionality if y = 4 when x = 1?

Back

The constant of proportionality is 4.

Front

How can you express a constant of proportionality in a table format?

Back

You can express it by showing pairs of (x, y) values and calculating y/x for each pair.

Front

What is the constant of proportionality for the equation y = 1/3x?

Back

The constant of proportionality is 1/3.