Finding the Zeros in a Quadratic Function Graph

Find the roots/zeros of x² - x - 20

• -5, 4

• -4, 5

Tags

CCSS.HSA-REI.B.4B

Find the roots/zeros of x² + 5x -14

• -2, 7

• -7, 2

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 2x - 24 = 0

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 9x + 20 = 0

• x = -2, x = -10

• x = -3, x = -4

• x = -4, x = -5

• x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 7x + 12 = 0

• x = -2, x = -10

• x = -3, x = -4

• x = -4, x = -5

• x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

What are the zeros?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA.APR.B.3

Where are the x- intercepts?

• (0,0) and (0,4)

• (0,0) and (4,0)

• (0,0)

• (0,4)

Tags

CCSS.HSF-IF.C.7A

How many x-intercepts does the graph have?

• THREE

• TWO

• ONE

• ZERO

Tags

CCSS.HSF-IF.C.7A

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

• y-intercepts

• vertex

• x-intercepts

• maximum

Tags

CCSS.HSF-IF.C.7D

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A