Proportional & Non-proportional (Equations)

Front

Does this equation represent a proportional relationship?

Back

Yes

Front

What is the equation for a proportional relationship?

Back

y=kx

Front

The video game rental fee is $15 plus $3 per day. Is this proportional or non-proportional?

Back

Non-Proportional

Front

y = 8x + 9. Is this proportional or non-proportional?

Back

Non-Proportional

Front

Which graph represents a proportional relationship?

Back

A graph that passes through the origin and is a straight line.

Front

Define proportional relationship.

Back

A relationship where the ratio between two variables is constant.

Front

What does 'k' represent in the equation y=kx?

Back

'k' is the constant of proportionality.

Front

If y = 5x, is this a proportional relationship?

Back

Yes, because it can be expressed as y=kx.

Front

What is a non-proportional relationship?

Back

A relationship where the ratio between two variables is not constant.

Front

Identify a characteristic of proportional relationships.

Back

They always pass through the origin (0,0).