Quadratic X-Intercepts

Find the solutions for the following quadratic equation from the graph.

• None

• (-1,0) and (2,0)

• (-2,0) and (1,0)

• (0,4)

What does factored form tell me about my quadratic function?

• the x-intercepts

• the y-intercepts

• the vertex

Tags

CCSS.HSF-IF.C.7A

The solutions to a quadratic equation are the....

• y-intercept

• x-intercepts

• vertex

Tags

CCSS.HSF-IF.C.7A

What form is f(x)=(x+1)(x-2)?

• Standard

• Factored

• Vertex

What  are the solutions of this graph?

• -2 and 3

• -1/2 and -6

• -2 and -6

• 3 and -6

What is another word that describes the zeroes of a quadratic function?  

• y-intercepts

• vertex

• x-intercepts

• maximum

Tags

CCSS.HSF-IF.C.7D

To solve a quadratic by graphing is to find where the parabola crosses the x-axis. We call these the ___. Select all that apply.

• zeroes

• x-intercepts

• solutions

• roots

Find the roots

• x = -1 x = 3

• x = -2 x = 3

• x = -1 x = 4

What are the solutions?

• 0 and 8

• -2 and -4

• 3 and -1

• 2 and 4

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