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Composite functions

Authored by Mary Patten

Mathematics

9th - 11th Grade

CCSS covered

Used 30+ times

Composite functions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is the same as fοg(x)

g(f(x))

f(g(x))

Tags

CCSS.HSF-BF.A.1C

2.

MULTIPLE CHOICE QUESTION

2 mins • 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

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

f(n)=2n+1
g(n)=3n
Find f(n)+g(n)

5n+1
-5n+1
-2n+1
-6n-1

Tags

CCSS.HSF-BF.A.1B

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which expression represents g(f(x)) if          f(x) = 2x - 8
and
g(x) = 4x

8x - 32
8x2 - 32x
8x - 8
6x - 8

Tags

CCSS.HSF-BF.A.1C

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x) = 2x and g(x) = x2+3 , find f(g(x)).

x2+2x+3
4x2+3
2x2+3
2x2+6

Tags

CCSS.HSF-BF.A.1C

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Given f(x) = 2x and g(x) = x2+3 , find f(g(x)).

x2+2x+3
4x2+3
2x2+3
2x2+6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find gh(x)

2x + 6

2x + 3

2x2 + 6

2x2 + 3

Tags

CCSS.HSF-BF.A.1B

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