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Composite functions

Authored by Maryann McGuire

Mathematics

10th - 11th Grade

CCSS covered

Used 1K+ times

Composite functions
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given f(x)=2x+25, find f(5).

f(5) = 60
f(5) = 40
f(5) = -15
f(5) = 35

Tags

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If h(a) = 3 - 2a

Find h(-3).

12
-2
-3
9

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one is the same as fοg(x)

g(f(x))

f(g(x))

Tags

CCSS.HSF-BF.A.1C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given
 f(x) = 2x2 + 5x - 17,
find f(-1). 

f(-1) = -20
f(-1) = -24

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Given f(x) = 3x + 10
and g(x) = x - 2
Find f(g(5))

19
23
-10
None of these.

Tags

CCSS.HSF-BF.A.1C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

f(x) = 3x + 10
g(x) = x - 2
Find (f∘g)(0)

16
4
-4
None of these.

Tags

CCSS.HSF-BF.A.1C

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

f(x) = 3x + 10
g(x) = x - 2
Find g(f(-10))

-42
-26
-18
None of these.

Tags

CCSS.HSF-BF.A.1C

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