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Mathematics
Problem
## Standardized Test Questions 47. True or False If
f
(
x
)
=
1
x
−
3
+
1
x
2
+
1
f(x)=\frac{1}{x-3}+\frac{1}{x^{2}+1}
f
(
x
)
=
x
−
3
1
+
x
2
+
1
1
, then
lim
x
→
3
−
f
(
x
)
=
−
∞
\lim _{x \rightarrow 3^{-}} f(x)=-\infty
lim
x
→
3
−
f
(
x
)
=
−
∞
. Justify your answer.
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