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Quiz 2.5 - Zeros of Polynomials

Authored by Jeff Inman

Mathematics

9th - 12th Grade

CCSS covered

Used 7+ times

Quiz 2.5 - Zeros of Polynomials
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10 questions

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1.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

What is the degree ( a number) of the polynomial function
P(x)=3x4-7x2-2x7-x+4

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

How many zeros does the polynomial function
 P(x) = 3x4+4x-8 have?

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

3.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

How many real zeros does the polynomial function
P(x) = x3+2x2+9x+18 have?

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

All imaginary roots comes in pairs.

True
False

Tags

CCSS.HSN.CN.C.9

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following would be the correct factored form with roots 2, 5i, and 6?

(x-6)(x-2)(x+5i)(x-5i)

(x+6)(x+2)(x+5i)

(x-6)(x-2)(x-5i)

(x+6)(x+2)(x-5i)

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

Find a polynomial function of degree 3 with zeros 3i and -2.

P(x) = x3+2x2+9x+11
P(x) = x3-2x2+9x+18
P(x) = x3+2x2+9x+18
P(x) = x2-3ix+2x-6i

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

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