Zeros of a Polynomial Function

What are the arrows pointing at?

• Zeros

• Y-intercepts

• Vertex

• Asymptote

What is another word for zeros?

• solutions
• roots
• roots
• All of the these!

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

How many solutions does this graph have?

• one

• two

• no real solutions, the solutions must be imaginary

• cannot be determined

Identify a root

• (-1,9)
• (0,-8)
• (-4,0)
• (0,0)

Tags

CCSS.HSF-IF.C.7A

Identify the zeros

• x=2, x=6, x=-4
• (x+2)(x+6)(x-4)
• (x-2)(x-6)(x+4)
• x=-2, x=-6, x=4

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

What are the zeros of the function?

• 4,1
• 3,1,-2,-5
• -3, -1, 2, 5
• -2,4

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find all zeros:
ƒ(x) = x(2x + 1)(x - 2)

• x = 0, -½, 2
• x = 0, ½, 2
• x = 0, -½, -2
• x = 0, -2, 2

Tags

CCSS.HSF-IF.C.7C

Find all zeros:
ƒ(x) = x(4x - 3)(x + 2)

• x = 0, ¾, 2
• x = 0, -¾, -2
• x = 0, 3, -2
• x = 0, ¾, -2

Tags

CCSS.HSF-IF.C.7C