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Zeros of a polynomial 10_27

Authored by Prince Opoku

Mathematics

11th Grade

CCSS covered

Used 1+ times

Zeros of a polynomial 10_27
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7 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

4
7
2
11

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What are the zeros of the graph?

-4, -1, 2, 1 multiplicity 2
-4, -1, 1, 2
4, 1, -2, -1 multiplicity 2
4, 1, -1, -2

Tags

CCSS.HSA.APR.B.3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

is -3 a POSSIBLE zero of f(x)=3x3+2x25x+2f\left(x\right)=3x^3+2x^2-5x+2  

no, 3 is not a factor of 3

yes

no, 2 is not a factor of 3

no, 3 is not a factor of 2

Tags

CCSS.HSA.APR.B.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

List the possible rational zeros of

f(x) = x3 - 4x2 -4x + 16

1, 2, 4, 8, 16

±1,±2,±4,±8,±16\pm1,\pm2,\pm4,\pm8,\pm16

±1,±4,±14\pm1,\pm4,\pm\frac{1}{4}

-2 and-4

Tags

CCSS.HSA.APR.B.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the total number of roots for the following equation?
y = 4x6 - 12x5 - x4 + 2x3 - 6x2 - 5x + 10

4
5
6
7

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine the roots of the polynomial. 
f(x) = -6x(x+4)(x-2)

0, -4, 2
-6, -4, 2
-6, 4, -2
0, 4, -2

Tags

CCSS.HSF-IF.C.7C

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the real zeros of the function

y = 2x3 - 19x2 + 38x + 24 given that (x-4) is a factor.

x = 1/2, -6

x = -1/2, 6

x = 4, -1/2, 6

x = -4, 1/2, -6

Tags

CCSS.HSA.APR.B.2

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