Evaluate the following limits:

A) lim x^2+10x-39/x-3

x to 3

B) Lim x-2/(squareroot of x+2)-2

x to 2

C) lim 2x^2-5x+3/5x^2-6

x to infinity

Problem 2

Desribe or sketch an example where a function is continuous but not differentiable. Explain why it is continuous but not differentiable..