AnswersLA-Algebra IIIUnit Test

Unit Test — Unit test Answers

3 verified answers
1
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Determine whether the graphs of and are parallel, perpendicular, coincident, or none of these.

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A
perpendicular
B
coincident
C
parallel
D
none of these
2
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Find the range of the function.

Question illustration
A
[5, )
B
(-, -1)U(-1, 1)U(1, +)
C
(-, 10]
D
(-, -1) U [0, )
3

Find an equation of the line perpendicular to the graph of that passes through the point at a.c.b.d.

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A
A
B
B
C
C
D
D
4

Which of the following graphs is a function?a.c.b.d.

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A
A
B
B
C
C
D
D
5

Given and , find (x) and its domain.a.b., all real numbersc., d.None of these

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A
A
B
B
C
C
D
D
6

Find where: a. c. 10 b. d. 1210 Please select the best answer from the choices provided

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A
A
B
B
C
C
D
D
7

Find .

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A
1
B
0
C
-8
D
-1
8

Determine the line that is perpendicular to:a.c.b.d.

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A
A
B
B
C
C
D
D
9

Find (fg)(x).f(x) = 4x2 + x4g(x) = a.c.b.d.

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A
A
B
B
C
C
D
D
10

Find the indicated values, where and .

Question illustration
A
1
B
3
C
30
D
-1
11

State whether the function is bounded above, bounded below, or bounded. y = 2x

A
bounded above
B
bounded below
C
bounded
12

Find the domain of the function: a. c. b. d. Please select the best answer from the choices provided

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A
A
B
B
C
C
D
D
13

Determine the domain of the function a.c.b.d.

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A
A
B
B
C
C
D
D
14

Evaluate if a.c.b.d.

Question illustration
A
A
B
B
C
C
D
D
15

Which intervals show f(x) increasing? Choose two options.

A
[–2.5, –1.6)
B
[–2, –1]
C
(–1.6, 0]
D
[0, 0.8)
E
(0.8, 2)

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