Answers2627 ALGEBRA II AFunction Operations

Function Operations Answers

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1
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What is f(x) + f(x) + f(x)?

A
(f(x))³
B
f(x) + 3
C
3f(x)
2
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What did you include in your answer?

A
Variables represent real numbers, so they should have their properties.
B
Commutative property applies for multiplication.
C
Commutative property does not apply for division.
3

If the opposite of g(x) is –g(x), then –g(x) =

A
–x – 6
B
–x + 6
C
x + 6
4

g(x) + (–g(x)) =

A
2g(x)
B
–2g(x)
C
0
5

3f(x) =

A
3x
B
3x²
C
x² + 3
6

Domain of g:

A
x >= 0
B
>= 6
C
All real numbers
7

Range of g:

A
>= 0
B
>= 6
C
All real numbers
8

Question text not available

A
Option
B
Option
9

Profit function: P(x) =

A
67x + 12
B
67x – 12
C
53x + 12
D
53x – 12
10

Question text not available

A
Option
B
Option
C
Option
11

What is the profit earned from selling 20 video games?

A
$1048
B
$1072
C
$1352
D
$1328
12

Domain of g + k:

A
x >= 0
B
>= -6
C
All real numbers
13

Range of g + k:

A
y >= 0
B
y >= -6
C
All real numbers

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