In(3x) (2 pts.) Find the function f(x) , such that f'(x) = , f (1) = 1. X (2 pts.) Use geometry to evaluate (2x + 5) dx . (2 pts.) Find the area under the graph of the function y =2-x-x over the interva [-2, 1]. (2 pts.) By the Fundamental Theorem of Calculus (Newton-Leibnitz Theorem) * +8 valuate dx. x+2