AnswersTX-Pre-CalculusUnit Test

Unit Test — Unit test Answers

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If c(x) = 4x – 2 and d(x) = x2 + 5x, what is ?

Question illustration
A
4x3 + 18x2 – 10x
B
x2 + 9x – 2
C
16x2 + 4x – 6
D
4x2 + 20x – 2
22
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If and , what is the domain of ?

Question illustration
A
mc020-4.jpg
Option A
B
mc020-5.jpg
Option B
C
mc020-6.jpg
Option C
D
mc020-7.jpg
Option D
23

Find the range of the function.

Question illustration
A
[5, )
B
(-, -1) U [0, )
C
(-, 10]
D
(-, -1) U [, 10)
24

Determine the graph that has the following properties: Domain: Range: Axis of symmetry: x = 4 a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
25

Which function is the inverse of ?

Question illustration
A
f Superscript negative 1 Baseline (x) = one-half x minus three-halves
Option A
B
mc013-3.jpg
Option B
C
mc013-4.jpg
Option C
D
mc013-5.jpg
Option D

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