Polynomial Functions and Number of Real Zeros

Polynomial Functions and Number of Real Zeros

11th Grade

13 Qs

quiz-placeholder

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Polynomial Functions and Number of Real Zeros

Polynomial Functions and Number of Real Zeros

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSA.APR.B.3, HSA.APR.B.2, HSF-IF.C.7A

Standards-aligned

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the end behavior as x → -∞ f(x)→ ?

-∞

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Give the equation of the 4th degree polynomial with zeros: 1 with multiplicity 2 and i. 

x2 - 4x + 4

x3 - 4x2 + 4x +ix2 -4ix + 4i

x4 - 4x3 + 5x2-4x + 4

x4 - 4x3 + 5x2-4x + 4i

Tags

CCSS.HSA.APR.B.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Based on the end behavior of the polynomial, what is the degree of the polynomial?

a negative real number

a positive real number

an odd real number

an even real number

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor  4v2 − 4v − 8 

4(v + 1)(v − 2) 

(v− 10)(v − 5) 

4(v-1)(v-2)

None of the Above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

0

1

2

3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

f(x) = x3 - 9x2 - 45x - 27 Find the remaining zeros given that -3 is a zero of f(x).

{-3, -6 ± 3√5}

{-3, 6 ± 3√5}

(-3, 3, 9}

{-3, 0, 3}

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find all zeros for the polynomial function P(x) = x3 -3x2-5x+15

3, √5 

√5, -√5

-3, √5, -√5

-3, 5i, -5i

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