Roots & Multiplicities Pre-Assessment

How many roots should the polynomial function

P(x) = 3x⁴+4x-8 have?

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

What are the roots of the function?

• 4,1

• 3,1,-2,-5

• -3, -1, 2, 5

• -2,4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

What's the multiplicity of the function?

f(x) = (x + 7)²

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7C

The degree of a polynomial determines...

• the maximum number of x-intercepts

• the number of turning points

• if the end behavior is up or down

• the y-intercept

What are the
zeros of the polynomial
y = 3(x + 4)(x + 1)(x - 3)?

• -4, -1, 3
• 3, -3, 4, 1
• 4, 1, -3
• 3, -4, -1, 3

Tags

CCSS.HSF-IF.C.7C

What are the roots of the polynomial function?
y = (x + 2)(x - 7)³

• -2, 7 multiplicity 3
• -2, 7, 3
• 2, -7 multiplicity 3
• 2, -7, 3

Tags

CCSS.HSF-IF.C.7C

What are the zeros of the polynomial function?
y = x(x - 6)(x + 5)

• 0, 6, -5
• 6, -5
• 0, -6, 5
• 1, -6, 5

Tags

CCSS.HSF-IF.C.7C

Which choice is correct?

• The zero at −2 has a multiplicity of 3.

• This function has one real zero at -2.

• This function has one real zero at 2.

• The zero at −2 has a multiplicity of 2.

Tags

CCSS.HSF-IF.C.7C

Which graph has a root with a multiplicity of 3?

• 
• 
• 
• 

Tags

CCSS.HSA.APR.B.3