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Functions mini quiz

Authored by Celeste Lee

Mathematics

9th - 12th Grade

CCSS covered

Used 10+ times

Functions mini quiz
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18 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When f(x) = 9 - 3x and g(x) = 5x - 7

find f(x) + g(x).

14x - 10

-8x + 2

2x + 2

2x - 2

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

p(x) = 3x + 4
q(x) = 2x2
Find q(p(-2))

8
-8
28
None of these.

Tags

CCSS.HSF-BF.A.1C

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When f(x) = x2 + 9 and g(x) = x - 9,

find f(x) - g(x).

x2 + x + 9

x2 - x + 9

x2 - x

x2 - x + 18

Tags

CCSS.HSF-BF.A.1B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

f(x)=2x + 4

g(x)=3x2 - 1

Find f(x) ⋅ g(x)

6x4 + 12x3 - 4x2 - 8x

-6x3 + 12x2 + 2x - 4

6x3 + 12x2 - 2x - 4

5x2 - 18x + 20

Tags

CCSS.HSF-BF.A.1B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Given f(x) = 2x and g(x) = x^2 + 3
find 

 (f°g)(x)\left(f\degree g\right)\left(x\right)  

x2 + 2x + 3

4x2 + 3

2x2 + 3

2x2 + 6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Name the parent function.

linear
constant
absolute value
quadratic

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Name the parent function.

linear
quadratic
cube root
cubic

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.3

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