Writing polynomials from zeros and finding zeros

Writing polynomials from zeros and finding zeros

11th Grade

11 Qs

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Writing polynomials from zeros and finding zeros

Writing polynomials from zeros and finding zeros

Assessment

Quiz

Mathematics

11th Grade

Medium

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

+3

Standards-aligned

Created by

Amy Maddox

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

All imaginary roots comes in pairs.

True
False

Tags

CCSS.HSN.CN.C.7

CCSS.HSN.CN.C.9

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the polynomial in standard form given the following zeros. x = -2, 1, 4

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

f(x) =x3 - 3x2 - 6x + 8

f(x) = x3 + 8

f(x) = x3 - 3x2 + 8

Tags

CCSS.HSA.APR.B.3

3.

MULTIPLE CHOICE QUESTION

15 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)

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the root(s) of the function.

x = {2, -3}
x = {-2, -3}
x = {-2, 3}
x = {2, 3}

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State the zeros of the polynomial (include multiplicity):
f(x) = x(x+3)2(x - 2)

x = 0, 3, 2
x = 0, -3 (multiplicity of 2), 2
-3, 2
0, 2 (multiplicity of 3)

Tags

CCSS.HSF-IF.C.7C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the cubic polynomial in factored form with 
zeros -1, 1, and 4

(x + 1) (x - 1) (x - 4)
x3 - 4x2 - x + 4
(x + 1) (x - 1) (x + 4)
x3 - 4x2 - x - 4

Tags

CCSS.HSF-IF.C.7C

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Is (x-7) a factor of (x2-5x+14)?

Yes
No

Tags

CCSS.HSA.APR.B.2

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