Linear Equations and Inequalities
Quantitative Reasoning · Flashcards
QUANTITATIVE REASONING · FLASHCARDS
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QUESTION
Identify the equation of the line with slope
2
2
2
and
y
y
y
-intercept
−
3
-3
−
3
.
QUESTION
Identify the
y
y
y
-intercept of the line
3
x
+
2
y
=
8
3x+2y=8
3
x
+
2
y
=
8
.
QUESTION
Identify the solution set for
∣
x
−
2
∣
≤
5
|x-2|\le 5
∣
x
−
2∣
≤
5
.
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ANSWER
−
3
≤
x
≤
7
-3\le x\le 7
−
3
≤
x
≤
7
. Rewriting
∣
x
−
2
∣
≤
5
|x-2| \le 5
∣
x
−
2∣
≤
5
as
−
5
≤
x
−
2
≤
5
-5 \le x-2 \le 5
−
5
≤
x
−
2
≤
5
and adding 2 to all parts solves the inequality.
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