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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
{
x
2
−
4
,
x
<
2
,
3
x
−
6
,
x
≥
2.
f(x)= \begin{cases} x^{2}-4, & x<2,\\ 3x-6, & x\ge 2. \end{cases}
f
(
x
)
=
{
x
2
−
4
,
3
x
−
6
,
x
<
2
,
x
≥
2.
Determine
lim
x
→
2
f
(
x
)
\displaystyle \lim_{x\to2} f(x)
x
→
2
lim
f
(
x
)
. a)
4
4
4
b) The limit does not exist. c)
0
0
0
d)
−
2
-2
−
2
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