Benchmark Review

f(x) is the same thing as ______.

• y
• x
• input
• an equation

Is this relation a function or not a function?

• Function

• Not a Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Consider the function:{(3,11),(4,18),(5,27),(6,38)}  What is the Domain?

• {4,11,5,18}
• {3,11,4,18}
• {3,4,5,6}
• {11,18,27,38}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given f(x)=7-x², find the value of f(4.2).

• 10.64

• 44.8

• 7

• -10.64

An equation that can be written in the form y = ax² + bx + c

• Quadratic equation

• MInimum

• Linear equation

• Maximum

The highest or lowest point on the parabola

• Parabola

• Domain

• Vertex

• Range

What is the y-intercept?

• (0,-4)

• (-4,0)

• (-2,0)

• (2,0)

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts (zeros)?

• (-2,0) and (2,0)

• (0,2) and (0,-2)

• (0,-4)

• (-2,-4) and (2,-4)

What is the vertex?

• (0,-4)

• (4,0)

• (0,0)

• (3,5)