AnswersMOHEGAN - ALGEBRA 1AIntroduction to Compound Inequalities

Introduction to Compound Inequalities — Unit test Answers

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21
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Solve the equation.–x + 8 + 3x = x – 6

A
x = –18
B
x = –14
C
x = 2
D
x = 4
22
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The solution is n = –2 verified as a solution to the equation 1.4n + 2 = 2n + 3.2. What is the last line of the justification?

A
0.8 = 0.8
B
–0.8 = –0.8
C
3 = 3
D
–3 = –3
24

Solve the inequality.2(4+2x)≥5x+5

A
x≤−2
B
x≥−2
C
x≤3
D
x≥3
25

Which compound inequality could be represented by the graph?

Question illustration
A
–4 ≤ x ≤ 4
B
–2 ≤ x ≤ –1
C
x ≤ –1 or x ≥ 0
D
x ≤ 3 or x ≥ –1
26

The inequality x < 9 or x ≥ 14 can be used to represent the hourly wage, x, of each employee at a store. Which are possible values for x? Select two options.$8$9$11$13$14

A
$8
B
$9
C
$11
D
$13
E
$14
27

The amount of potential energy, P, an object has is equal to the product of its mass, m, its height off the ground, h, and the gravitational constant, g. This can be modeled by the equation P = mgh.

A
= h
Option A
B
= h
Option B
C
Pmg = h
D
= h
Option D

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