Functions and Linear Relationships Vocabulary

Front

Rate of Change

Back

A ratio shows how one variable changes with respect to another (e.g., $6.75/hr, 23 mi/gal).

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Front

y-coordinate

Back

The y-value of an ordered pair, represents the vertical placement of the point.

Tags

CCSS.5.G.A.1

Front

x-axis

Back

The horizontal (left/right) axis on the coordinate plane.

Tags

CCSS.5.G.A.1

Front

Relation

Back

A set of ordered pairs, e.g., { (-5, 1), (-6, 2), (4, 0) }.

Tags

CCSS.8.F.A.1

Front

x-coordinate

Back

The x-value of an ordered pair, represents the horizontal placement of the point.

Tags

CCSS.5.G.A.1

Front

Coordinate Plane

Back

Formed by the intersection of two number lines: the horizontal axis and the vertical axis.

Tags

CCSS.5.G.A.1

Front

Function

Back

A relation in which each element of the domain is paired with exactly one element of the range. Example: { (-5, 1), (-6, 2), (4, 0) } where x's do NOT repeat.

Tags

CCSS.8.F.A.1

Front

Range

Back

The set of y-values within the ordered pairs of a relation.

Front

Domain

Back

The set of x-values within the ordered pairs of a relation.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Dependent Variable

Back

The y-value within a function, e.g., Y=mx+b.

Tags

CCSS.6.EE.C.9