Chapter 8 Review

Chapter 8 Review

9th Grade

20 Qs

quiz-placeholder

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Chapter 8 Review

Chapter 8 Review

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

CCSS
HSA.APR.B.3, HSF-IF.C.7C, HSN.CN.C.9

+2

Standards-aligned

Created by

AUBREY LEFEBRE

Used 42+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 What is i2?What\ is\ i^2?  

 11  

 1\sqrt{-1}  

 1-1  

 ii  

Tags

CCSS.HSN.CN.A.1

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Odd polynomials have _____ end behavior.

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following polynomials are of degree 3?

y=x(x2)2y=x\left(x-2\right)^2

y=4x3x2+x3y=4x^3-x^2+x-3

y=(x3)2(x1)(x+4)y=\left(x-3\right)^2\left(x-1\right)\left(x+4\right)

y=x2+4x2y=x^2+4x-2

y=x3y=x^3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the xy-plane the graph of the function

 f(x)f\left(x\right)  has 4 zeros: 0, 2, -5, and 2/3. Which of the following could define  f(x)?f\left(x\right)?  

 f(x)=(x+2)(x5)(2x3)f\left(x\right)=\left(x+2\right)\left(x-5\right)\left(2x-3\right)  

 f(x)=x(x2)(x+5)(3x2)f\left(x\right)=x\left(x-2\right)\left(x+5\right)\left(3x-2\right)  

 f(x)=2x(x+2)(x+5)(x3)f\left(x\right)=2x\left(x+2\right)\left(x+5\right)\left(x-3\right)  

 f(x)=x(x+2)(x5)(x23)f\left(x\right)=x\left(x+2\right)\left(x-5\right)\left(x^2-3\right)  

Tags

CCSS.HSA.APR.B.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x)=4x(x+3)(2x1)f\left(x\right)=4x\left(x+3\right)\left(2x-1\right)  

T/F
The following polynomial has a vertical stretch:

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many real and complex roots does the function above have?

2 real and no complex

3 real and 1 complex

2 real and 3 complex

2 real and 2 complex

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What are the other roots of

 y=3x3+14x223x+6y=3x^3+14x^2-23x+6  given that  x=1x=1  is one factor. (hint: use division in the area model)

 x=13 and 6x=\frac{1}{3}\ and\ -6  

 x=3 and 2x=3\ and\ -2  

 x=6 and 1x=-6\ and\ -1  

 x=23 and 6x=\frac{2}{3}\ and\ 6  

Tags

CCSS.HSA.APR.B.2

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