College Algebra Quiz
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FOUNDATIONS & ALGEBRAIC SKILLS
Question 1
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Material testing: Which interval represents the solution to
−
s
2
+
1
≥
0
-\tfrac{s}{2}+1\ge0
−
2
s
+
1
≥
0
?
A
(
−
∞
,
2
)
(-\infty,2)
(
−
∞
,
2
)
B
[
2
,
∞
)
[2,\infty)
[
2
,
∞
)
C
(
−
∞
,
2
]
(-\infty,2]
(
−
∞
,
2
]
D
(
2
,
∞
)
(2,\infty)
(
2
,
∞
)
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