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Mathematics
Mathematics
Problem
For the function
f
(
x
)
=
5
x
−
4
f(x)=5x-4
f
(
x
)
=
5
x
−
4
, answer the following: a. (a) Calculate
lim
x
→
2
−
f
(
x
)
\displaystyle\lim_{x\to 2^-}f(x)
x
→
2
−
lim
f
(
x
)
. b. (b) Calculate
lim
x
→
2
+
f
(
x
)
\displaystyle\lim_{x\to 2^+}f(x)
x
→
2
+
lim
f
(
x
)
. c. (c) Hence, comment on the existence of
lim
x
→
2
f
(
x
)
\displaystyle\lim_{x\to 2}f(x)
x
→
2
lim
f
(
x
)
. (Answer in one sentence.)
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