Quadratic Functions

What is f(x) = -3

• 0 only

• 1 and 3

• 0 and 4

• 4 only

Determine if the function graphed has a maximum or a minimum value and identify that value.

• maximum at -1

• minimum at -1

• maximum at 4

• minimum at 4

Tags

CCSS.HSF-IF.C.7A

What are the zeros?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

What is f(x) = 3

• 0 and 2

• -4 and 0

• 2 and 3

• 1 and 3

What is the axis of symmetry?

• the slope of the graph
• the dividing line for a parabola
• a way to spin my pencil
• the x-axis

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What is the range?

• y≥-3
• y≥-1
• All real numbers
• y≤-1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is f(2)

• dne

• 1

• 0 and 4

• -4

A vertical line that cuts the parabola into 2 symmetrical halves. This always goes through the vertex and ALWAYS begins with "x=" This is sometimes called the "line of symmetry".

• Parabola

• Quadratic

• Axis of Symmetry

• Domain

Tags

CCSS.HSF-IF.C.7A