Equations: Constant of Proportionality

Front

Back

Front

Back

Yes

Front

Is the graph of the equation y = 2x proportional or nonproportional?

Back

Proportional

Front

What is the constant of proportionality in the equation y = 14x?

Back

14

Front

In the equation y = 0.143x, what does 0.143 represent?

Back

The constant of proportionality.

Front

If y = kx, what does k represent?

Back

The constant of proportionality.

Front

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

Back

If the ratio of y to x is constant, the relationship is proportional.

Front

Write the equation for a proportional relationship where the constant of proportionality is 3.

Back

y = 3x

Front

Back

Front

If the graph of a relationship passes through the origin, what can be said about its proportionality?

Back

It is proportional.