Let F(x)=

question 228

Essay

Let f(x)=
For each of the following,find the limit.If the limit does not exist,so state or use the symbol ∞ or -∞ where appropriate.Hint: Sketch the graph of f.
(a)
f(x)
(b)
f(x)
(c)
f(x)
(d)
f(x)
(e)
f(x)