Zeros of Polynomials Skill Check Review

Select ALL the zeros of the equation.

• -7

• 0

• -5

• -6

Tags

CCSS.HSA.APR.B.3

• (-3, 0)

• -2

• (-2, 0)

• 3

Tags

CCSS.HSF-IF.C.7C

  Which of the equations below has x-intercepts at (-2, 0) and (5, 0)?

Tags

CCSS.HSA.APR.B.3

  Select all equations that have a zero with multiplicity two.

Tags

CCSS.HSF-IF.C.7C

Which best describes the multiplicity of a root?

• It is the number of times the corresponding factor is repeated

• It is the highest degree of the polynomial

• It is the number of times x is multiplied by itself

• It is the number of x-intercepts on a graph

Tags

CCSS.HSF-IF.C.7C

Even Multiplicities have which of the following effects on the x-axis?

• touches and bounces back

• wiggle

• crosses the x-axis

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
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

A polynomial function has zeros at -1,2, and 7 (all multiplicity of 1). Write a function rule that could represent this function.

Tags

CCSS.HSA.APR.B.3

• (-3, 0)

• (0, 0)

• (-7, 0)

• (1, 0)