Factored Form and Graphing Quadratics

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

• y-intercepts

• vertex

• x-intercepts

• maximum

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

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

If the graph of a quadratic does not intercept the x-axis at any point, then it has:

• Real Solution

• Real Solutions

• Half a Solution

• No Real Solution

The U-Shaped curve of a quadratic equations is called a ______

• parabola

• maximum

• minimum

• bolapara

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

• y-intercept

• vertex

• x-intercepts

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

Factored Form Given the graph, write the equation of the quadratic in factored form (start with y=)

Mathematical Equivalence

ON

What are the x intercepts? y=-\frac{1}{2\ } \left(x+3\right)\left(x-5\right)

• 3 and -5

• -3 and 5

• 1