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Introduction to Relations and Functions
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Introduction to Relations and Functions
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4. Graphing / Introduction to Relations and Functions / Problem 3
Problem 3
Find the domain of
y
=
x
+
1
x
−
2
y=\(\sqrt{\frac{x+1}{x-2}\)}
. Express your answer in interval notation.
A
[
−
1
,
2
)
[-1, 2)
B
(
−
∞
,
∞
)
(-∞, ∞)
C
(
−
1
,
2
)
(-1, 2)
D
(
−
∞
,
−
1
]
∪
(
2
,
∞
)
(-∞, -1] ∪ (2, ∞)
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