Zeros of a polynomial

Zeros of a polynomial

9th Grade

7 Qs

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Assessment

Quiz

Mathematics

9th Grade

Easy

Created by

a koss

Used 1+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Given x3x26x is x=0 a zero?Given\ x^3-x^2-6x\ is\ x=0\ a\ zero?  

yes

no

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Given x22x35, is x=7 a zero?Given\ x^2-2x-35,\ is\ x=-7\ a\ zero?  

yes

no

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the zeros of the function  f(x)=3x(x4)(x+5)f\left(x\right)=3x\left(x-4\right)\left(x+5\right)  ?

 4, 0, 5-4,\ 0,\ 5  

 4, 3, 5-4,\ 3,\ 5  

 5, 3, 4-5,\ -3,\ 4  

 5, 0, 4-5,\ 0,\ 4  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the zeros of the function  g(x)=(x+6)(x4)(x+2)g\left(x\right)=\left(x+6\right)\left(x-4\right)\left(x+2\right)  ?

 6, 4, 2-6,\ -4,\ -2  

 4, 2, 6-4,\ 2,\ 6  

 6 2, 4-6\ -2,\ 4  

 2, 4, 62,\ 4,\ 6  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the zeros of the function  (x3)(x7)(x+5)\left(x-3\right)\left(x-7\right)\left(x+5\right)  ?

 7, 5, 3-7,\ -5,\ -3  

 7, 3, 5-7,\ -3,\ 5  

 5, 3, 7-5,\ -3,\ 7  

 5, 3, 7-5,\ 3,\ 7  

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

What are the zeros of the given graph ? Choose all that apply.

3-3

1-1

11

33

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factor
x-16x + 48

(x - 12)(x - 4)
(x + 6)(x - 8)
(x + 12)(x - 4)
(x -16)(x - 3)