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Roots and Factors of Polynomials

Authored by Elizabeth Richardson

Mathematics

10th - 12th Grade

CCSS covered

Used 48+ times

Roots and Factors of Polynomials
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the remainder of (x4+x3-2x2+x-9) ÷ (x2+1)

-12
-3
-6
1

Tags

CCSS.HSA.APR.B.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If you know 3 and 2i are roots of a polynomial function, state the polynomial factors.

(x + 3) , (x + 2i)

(x - 3), (x -2i), (x + 2i)

(x - 3), (x + 3), (x - 2i), (x + 2i)

(x -3 - 2i), (x + 3 - 2i)

Tags

CCSS.HSF-IF.C.7C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation in factored form of this graph?

f(x) = (x-4)(x-1)2(x+2)(x+4)
f(x) = (x-4)(x+1)2(x+2)(x+4)
f(x) = (x-4)(x-1)2(x-2)(x+4)
f(x) = (x+4)(x+1)2(x-2)(x-4)

Tags

CCSS.HSA.APR.B.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the Degree of this polynomial:
f(x)= x3(x + 3)2(x – 5)

Degree: 6
Degree: 5
Degree: 3
Degree: 2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Put the following polynomial in standard form.

-x2 + 5x4 - 10 + x

5x4 - x2 + x - 10

-x2 + 5x4 - 10 + x

  • 10 + 5x2 + x2 + x

- 10 + - x + x2 + 5x4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

IF 2 is a root of x3 - 3x2 + 2x + 2, then x-2 produce a remainder of ?

0

2

8

26

Tags

CCSS.HSA.APR.B.2

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