Chapter 3 Vocab

Front

A linear function increases at a constant rate.

Back

True

Front

Domain of the function (0,1), (2,3), (4,7), (8,9): 1, 3, 7, 9.

Back

False

Front

Is y = x² a linear function?

Back

False

Front

Dependent variable is on the y-axis.

Back

True

Front

Discrete means distinct or separate. Connect points to form a line segment.

Back

False

Front

Equation representing a linear function:

Back

y = -2x + 7

Front

Time is always what variable?

Back

Independent

Front

Line pencil test: a graph represents a function if the pencil touches only one point at a time.

Back

True

Front

Function representation: (0, 1), (1, 2), (3, 5), (2, 1).

Back

True

Front

Continuous data can be expressed as fractions or decimals.

Back

True