Finding Quadratic Zeros

The x-intercepts of a quadratic equation are known as the _____.

• vertices

• squares

• zeros

• formulas

How many roots does this parabola have? 

• 3

• 2

• 0

• 1

Find the roots/zeros of x² - 9

• -3, 3

• -4, 4

Find the roots/zeros of x² - 25

• -4, 4

• -5, 5

• A

• B

• C

• D

What are the zeros of this graph?

• x = {-4, 2}

• (-4, 0 ) and (2, 0)

• x = {-1, 0}

• (-1, 9 ) and (0, -8)

What are the zeroes of this graph?

• x = -4 and 2

• x= -1 and 0

• x = 9 and -8

• x= 4 and -2

Find the zero(s) of the function.

• x = 1

• x = -3

• x = {-1, 3}

• x = 2

What are the zeros of the parabola? 

• 1, 5

• 3, -5 

• 3, 0

• -6, 1