Chapter 1 Vocab Pt. 1

Front

Complex fraction definition:

Back

A/B where A or B are fractions & B ≠ 0.

Front

Constant of proportionality?

Back

A constant ratio or unit rate of 2 variable quantities; also called the constant of variation.

Front

Constant rate of change?

Back

Rate of change in a linear relationship.

Front

Constant of variation?

Back

The constant ratio in a direct variation; also called the constant of proportionality.

Front

Coordinate plane: A plane where a horizontal & vertical number line intersect at zero. Also known as a coordinate grid.

Back

A plane where a horizontal & vertical number line intersect at zero. Also known as a coordinate grid.

Front

Cross product definition:

Back

Product of one ratio's numerator & the other ratio's denominator; cross products of any proportion are equal.

Front

Dimensional analysis

Back

Including units of measurement in computations.

Front

Direct variation:

Back

Relationship between 2 variable quantities with a constant ratio.

Front

Equivalent ratios?

Back

Two ratios that have the same value.

Front

Meaning of nonproportional?

Back

The relationship between two ratios with a rate that isn't constant.