Constant of Proportionality

Front

What makes a graph proportional?

Back

A proportional graph is a straight line that goes through the origin.

Front

Which equation represents a constant of proportionality of 7?

Back

y = 7x

Front

Identify the constant of proportionality in the equation k = 2x.

Back

k = 2

Front

What is the constant of proportionality if y = 18.50x?

Back

The constant of proportionality is 18.50.

Front

What does a straight line through the origin indicate in a graph?

Back

It indicates a proportional relationship.

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Front

How can you determine the rate of change from a graph?

Back

The rate of change is determined by the slope of the line.

Front

What is the relationship between y and x in a proportional equation?

Back

y is directly proportional to x.

Front

If the constant of proportionality is 4, what is the equation?

Back

y = 4x.

Front

What does it mean if a graph is curvy?

Back

A curvy graph indicates a non-proportional relationship.