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EE part 2 Quiz review
Solve for x: -5x + 1 < 21
Solve: 6w - 8 ≥ 22
EE part 2 Quiz review
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Answers
1
Solve: 6w - 8 ≥ 22
w ≥ 5
w ≥ 3
w > 7
w > 5
2
Solve for x: -5x + 1 < 21
x > -4
x < 4
x > 4
x < -4
3
Solve the following equation: 3x - 3 = 18
x = -7
x = 7
x = 3
x = 18
4
Solving inequalities by using a graph.
F
H
G
I
5
Extra Practice - Inequalities
m+32 < 80
m+32 ≥ 80
m+32 ≤ 80
m+32 > 80
6
Solve: -2x + 6 ≥ 14
x ≤ −4
x < 4
x ≤ 4
x ≥ -4
7
To perform operations on an equation or inequality until the variable is by itself on one side
equation
isolate
addition property of addition
inequality
8
A mathematical sentence; statement of equivalent expressions
addition property of equality
equation
inequality
isolate
9
The two sides of an equation remain equal when you add the same number to both sides
addition property of equality
inequality
isolate
equation
10
What inequality does this number line represent?
x > -6
x ≤ -6
x < -6
x ≥ -6
11
what can you conclude about this number line?
it means nothing
the number is greater than or equal to 1
the number is greater than 1
the number is equal to 4
12
.5x + 6 = 2
x = -8
x = 4
x = .2
x = 8
13
Solve: m + 4 ≤ -1
m ≤ 5
m ≤ -5
m ≥ 5
m ≥ 4
14
What is the inequality represented on this number line?
x ≥ 2
x > 2
x < 2
x ≤ 2
15
Solve: 2/3x -6 > 0
x > 9
x > 4
x < 9
x = 9
