Determining Proportional Relationships

Front

What makes a graph proportional?

Back

It goes through the origin.

Front

Which of the following equations is not proportional? - -2x + 7 = 11

Back

-2x + 7 = 11

Front

Does the table represent a proportional relationship?

Back

No.

Front

Why does this graph show a non-proportional relationship?

Back

It does not go through the origin.

Front

What is the unit rate for the table?

Back

$3 / 1 watermelon.

Front

Define a proportional relationship.

Back

A relationship where two quantities maintain a constant ratio.

Front

What is the unit rate?

Back

The cost per single unit of an item.

Front

How can you tell if a graph is proportional?

Back

If it is a straight line that passes through the origin.

Front

What does it mean if a relationship is non-proportional?

Back

The ratio between the quantities is not constant.

Front

Give an example of a proportional equation.

Back