Chapter 1 Vocab

Front

If two quantities are _________________ they have a constant rate.

Back

Proportional

Front

A proportion states that two ratios are:

Back

Equivalent

Front

Two ratios with the same value are:

Back

Equivalent Ratios

Front

Determine if two ratios form a proportion by finding their:

Back

Cross products

Front

A linear relationship has:

Back

Constant rate of change

Front

Rate that describes how one quantity changes in relation to another:

Back

Rate of Change

Front

When two variable quantities have a constant ratio, their relationship is:

Back

Direct Variation

Front

Ratio of vertical to horizontal change

Back

Slope

Front

Rate for one unit of a quantity:

Back

Unit Rate

Front

Relationship between two ratios with a non-constant rate:

Back

Nonproportional