Unit 7 Vocabulary

Function

• A relation in which every X value has only one Y value (the x's can't repeat)

• All possible x values for a relation.

• All possible y values for a relation.

• U-shaped graph made by a quadratic function

Tags

CCSS.8.F.A.1

Quadratic Function

• Point where the parable changes direction

• smallest y value

• Make a parable and the parent function is y=x^2

• ROXS

Domain

• All possible Y values for a relation

• Vertical line of symmetry through the vertex of the parable

• All possible X values for a relation

• Largest Y value

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Range

• All possible Y values for a relation

• Vertical line of symmetry through the vertex of the parable

• All possible X values for a relation

• Largest Y value

Parabola

• A relation in which every X value has only one Y value (the x's can't repeat)

• All possible x values for a relation.

• All possible y values for a relation.

• U-shaped graph made by a quadratic function

Tags

CCSS.HSF-IF.C.7A

Vertex

• Point where the parable changes direction

• smallest y value

• Make a parable and the parent function is y=x^2

• ROXS

Axis of Symmetry

• Point where the parable changes direction

• smallest y value

• Make a parable and the parent function is y=x^2

• Vertical line of symmetry through the vertex of the parabola

Minimum

• Point where the parable changes direction

• smallest Y value

• Make a parable and the parent function is y=x^2

• Smallest X value

Tags

CCSS.HSF-IF.C.7A

Maximum

• Point where the parable changes direction

• smallest Y value

• Make a parable and the parent function is y=x^2

• largest Y value

Tags

CCSS.HSF-IF.C.7A

What does ROXS stand for?

• roots, opposite, x-ray, stuff

• roots, Zeros, x-intercept, solutions

• range, omission, x-intercept, solutions

• range, Zeros, x-intercept, solutions

• relation, Zeros, x-intercept, symmetry

Tags

CCSS.HSF-IF.C.7A