Intro to Quadratic Function

The axis of symmetry (line of symmetry) of this parabola is...

• y=4

• y=-4

• x=4

• x=-4

Tags

CCSS.HSF-IF.C.7A

Identify the vertex

• (-1,-9)

• (0,-8)

• (-4,0)

• (0,0)

What is a Parabola?

• The graph of a quadratic function

• The graph of a linear function

• The graph of an absolute value function

• A boat

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the graph?

• (2,4)

• (-2,-4)

• (4,2)

• (-4,-2)

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

How many zeros does this quadratic have?

• 1

• 2

• 3

• 0

Is this a max or min?

• max

• min

• cannot be determined

Does this parabola have a maximum or minimum?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A