Writing Polynomials From Zeros

Writing Polynomials From Zeros

9th - 12th Grade

8 Qs

quiz-placeholder

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Writing Polynomials From Zeros

Writing Polynomials From Zeros

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSA.APR.B.3, HSN.CN.C.7, HSN.CN.A.3

Standards-aligned

Created by

B Rist

Used 101+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a+bi is a root of a polynomial, then _______ is also a root.

i2i^2

abia-bi

a+bia+bi

i2-i^2

Tags

CCSS.HSN.CN.C.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the Complex Conjugate Root Theorem to state another complex solution. Given that -2-5i is a root.

25i-2-5i

2+5i-2+5i

2+5i2+5i

5i5i

Tags

CCSS.HSN.CN.A.3

CCSS.HSN.CN.C.7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

f(x)=(x+2)(x1)(x4)f(x)=(x+2)(x-1)(x-4)

f(x)=x33x26x+8f(x)=x^3-3x^2-6x+8

f(x)=x3+8f(x)=x^3+8

f(x)=x33x2+8f(x)=x^3-3x^2+8

Tags

CCSS.HSA.APR.B.3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Write a polynomial function of least degree for the given zeros:

A

B

C

D

Tags

CCSS.HSA.APR.B.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Write a polynomial function of least degree for the given zeros:

A

B

C

D

Tags

CCSS.HSA.APR.B.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Write a polynomial function of least degree for the given zeros:

A

B

C

D

Tags

CCSS.HSA.APR.B.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Write a polynomial function of least degree for the given zeros:

A

B

C

D

Tags

CCSS.HSA.APR.B.3

8.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Write a polynomial function of least degree for the given zeros:

A

B

C

D

Tags

CCSS.HSA.APR.B.3