Identifying Zeros of Functions

Identifying Zeros of Functions

10th - 12th Grade

25 Qs

quiz-placeholder

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Identifying Zeros of Functions

Identifying Zeros of Functions

Assessment

Quiz

Mathematics

10th - 12th Grade

Hard

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

+1

Standards-aligned

Created by

Barbara White

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find all zeros. One zero has been given.
f(x) = x4 + 8x3 + 14x2 - 8x - 15; x = -5
-2,1,-1,-5
-3,1,-1,-5
3,-3,4,0
-1,1-5,3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the binomial (x - 7) is a factor of the polynomial function f(x), which statement must be true?
f(7) = -7
f(7) = 0
f(-7) = 0
f(-7) = -7

Tags

CCSS.HSA.APR.B.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Factor f(x)= x3 - 2x2-13x - 10  given that (x - 5) is one factor.
(x- 5)(x - 1)(x - 2)
(x - 5)(x + 2)(x - 2)
(x - 5)(x + 2) (x + 1)
(x - 5)(2x - 13)

Tags

CCSS.HSA.APR.B.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Factor:
 x3-12x2+47x-60=0 when 5 is a root.
(x-3)(x-4)(x-5)=0
(x+1)(x-4)(x-5)=0
(x-3)(x-4)(2x-5)=0
(x-5)(x-4)(x-5)=0

Tags

CCSS.HSA.APR.B.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

f(x)=(x+4)(x-3)(x-2)

List the zeros for this function.

x = -4, x = 3, x = -2

x = -4, x = 3, x = 2

x = -4, x = -3, x = 2

x = 4, x = 3, x = 2

Tags

CCSS.HSF-IF.C.7C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use the graph of f(x) to determine the real solutions to f(x)=0.

-10

2, 5

0, 7

no real solution

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find all zeros for the polynomial function P(x) = x3 -3x2-5x+15
3, √5 
3, √5, -√5
-3, √5, -√5
-3, 5i, -5i

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