III. PROBLEM SOLVING. Determine the derivative of each function at a specified number. Show your solution at the back Si points each) 1. g(x)=2x2-1 at x= 5 2. i(x)=3tan -1 x atx = 0 3. 4x3 + 5x2 at x= 2 BASIC CALCULUS: PERFORMANCE TASK III Instruction: Make at least three "hugot" lines that reflect your learning about differentiation rules. (15 points)