Do you own a calculator?
eg
f(x) = 1/(x-2)
if x = +2.5
f(2.5) = +2
if x = 2.1
f(2.1) = +10
if x = .001
f(2.001) = +1000 etc
Find the limit if it exists.
lim 1/(x-2)
x→2+
lim 1/(x-2)
x→2-
lim 1/(x-2)
x→2
lim (3x+2)
x→∞
lim 999/(x^3)
x→-∞
1 answer