Finding Roots by Graphing

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Find the root(s) of the function.

• x = 3

• x = {-3, -1, 2}

• x = {-3, 2}

• x = -1

• A
• B
• C
• D

What are the x-intercepts of the following quadratic function?

• x=-6 and x=-2

• x=6 and x=-2

• x=6 and x=2

• x=-6 and x=2

Determine the solutions of the graph:

• No Solutions

• (-3, 0) and (-1, 0)

• Infinity Many Solutions

• (-1, 0)

• A
• B
• C
• D

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

In factored form you can see the ______ of the graph easily.

• y-intercept

• vertex

• x-intercepts