Composition of Functions Answers

13 verified answers
1
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What is f(g(13))?

A
16
B
26
C
32
D
The function is undefined.
2
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What is f(g(0))?

A
-1
B
0
C
1
D
This composition is undefined.
4

What are the restrictions of the domain of f(g(x))?

A
x -5
Option A
B
x -3
Option B
C
x 2
Option C
D
There are no restrictions.
Option D
9

h(g(f(x))) = x² + x +

Answers:
Selection 1:-8
Selection 2:-40
Selection 3:-50
10

+ x

Answer not available
11

+

Answer not available
18

What is f(f(x))?

A
x4 + 2x2 + 1
B
x4 + 2x2 + 2
C
x4 + 2
D
x4 + 1
19

Question text not available

Answer not available
20

What is g(h(10))?

A
mc001-1.jpg
Option A
B
mc001-2.jpg
Option B
C
mc001-3.jpg
Option C
D
mc001-4.jpg
Option D
21

es001-1.jpg

Question illustration
Answer:

10

22

Explain how to write a composite function to find the area of the region at time t.

Answer:

The composite function is A(r(t)) = π(0.5 + 2t)²: substitute the radius function r(t) into the area function A(r).

23

What did you include in your answer?

A
mr001-1.jpg
Option A
B
mr001-2.jpg
Option B
C
mr001-3.jpg
Option C

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