x I. AX)= f 31'2 dt (a) Use part 2 of the Fundamental Theorem to find a formula for A(x) and 0 then differentiate A(x) to obtain a formula for A'(x). Evaluate A'(x) at x=1,2,and 3. (b) Use part 1 of the Fundamental Theorem to evaluate A'(x) at x=1,2,and 3