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Mathematics
Mathematics
Problem
A function
f
f
f
is graphed with an open circle at
(
1
,
2
)
(1,2)
(
1
,
2
)
. Points on the curve approach height
2
2
2
from both sides as
x
x
x
approaches
1
1
1
. Determine
lim
x
→
1
f
(
x
)
\displaystyle \lim_{x\to 1}f(x)
x
→
1
lim
f
(
x
)
and briefly explain your reasoning.
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