Quadratic Functions

This graph is...

• Concave up

• Concave down

Tags

CCSS.HSF-IF.C.7A

The vertex of this quadratic is...

• (1,16)

• (-3,0)

• (5,0)

• (0,15)

What is the equation of the axis of symmetry of this parabola?

• 2

• 0

• x=2

• x=0

Tags

CCSS.HSF-IF.C.7A

Is this a max or min?

• max

• min

• cannot be determined

Tags

CCSS.HSF-IF.C.7A

Does y = -4x² have a maximum or minimum value?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

Determine the line of symmetry.  y = x²+16x+64

• x=4

• x=2

• x=-8

• x=64

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

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

The line that goes through the vertex of a parabola is called the...

• Vertex

• Axis of Symmetry

• x-intercept

• y-intercept

Which is these equations is a quadratic function?

• f(x)=2x+5

• f(x)=2^x

• f(x)=(x+1)³

• f(x)=(x-5)²