Math

For both problems, show supporting work and underline your answer. Please use MathType.

1. Find the second derivative of f(x) = ([d]x + [b])4 and evaluate it at x=3.

2. Find the equation of the line tangent to the following curve at x = 1. Write your answer in y = mx + b format.
   

y = [a]x2 + [c]x – [d]