Proportional or Non-Proportional (Tables)

Front

A proportional relationship is a relationship between two quantities where the ratio is ________________.

Back

constant

Front

Proportional or Non-Proportional? y = total cost, x = days

Back

Proportional

Front

Proportional or Non-Proportional?

Back

Proportional

Front

To find if it is proportional or not, you need to ______ y by x.

Back

divide

Front

Learning Target: I can identify proportional relationships in tables and explain how the values are _______.

Back

related

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

What is a non-proportional relationship?

Back

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

Front

If y = 3x, is this relationship proportional or non-proportional?

Back

Proportional

Front

If the table shows (1, 2), (2, 5), (3, 7), is it proportional?

Back

Non-Proportional

Front

What do you do to check if a relationship is proportional?

Back

Divide y by x for each pair of values.