MATH 221 Assignment on Discontinuities and the Derivative.
Due Friday, September 17
1. Find and classify the discontinuities of f(x). Include all necessary limits.
2. Find 
using the limit
definition of the derivative and the equation of the tangent line to the graph
of y = f(x) at the point (c,f(c))
for each of the following:
a)
, c = 2.
b)
, c = 5.
c)
, c = -2.