Ratios and Proportional Relationships Vocabulary

A constant ratio of two variables related proportionally.

• constant of proportionality

• ratio

• proportion

• constant of variation

Tags

CCSS.7.RP.A.2B

The constant k in direct and inverse variation equations.

• constant of proportionality

• constant of variation

• ratio

• proportion

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

A rule showing relationships among quantities.

• function

• graph

• formula

• ratio

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

An input-output relationship that has exactly one output for each input.

• proportion

• rate

• formula

• function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

A table of ordered pairs that represent solutions of a function.

• ratio

• function

• function table

• percent of change

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.2

A graph of the set of ordered pairs that are solutions of the equation.

• graph of an inequality

• graph of an equation

• graph of a number line

• quadrant

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

The value substituted into an expression or function.

• input

• output

• x-axis

• function table

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

The space between marked values on a number line or the scale of a graph.

• scale

• y-axis

• interval

• function

Tags

CCSS.7.NS.A.1

An equation whose solutions form a straight line on a coordinate plane.

• linear equations

• quadratic equations

• exponential equations

• quadrant

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

A function whose graph is a straight line.

• linear function

• non-linear function

• quadratic function

• exponential function

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2