4:00 PM Thu May 4 80%

4:00 PM Thu May 4 too o @ U MATH 1B - SPRING 2023 EXAM #1 (Chapter 5) Name: l. You can earn partial points for showing clear, well-organized work, even if your actual answer is incorrect. Similarly, partial points will be deducted for poorly organized or incomplete work. 2. You should show all necessary works for each question for full credit. An answer alone, even if correct, loses partial points. 3. On your graphs, always label axes and intercepts (when appropriate) for full credit. nx-ldx 80% l) The total possible point is 125 points. 1) Evaluate the integral (75pts) a) 104 IN,/ Ildx sinv17 9 cos3 b) 1-01 2) What values of a and b maximize the value of (25pts) b (x x2)dx a (Hint: Where is the integrand positive?) 3) Iff(x) = dt and g(y) = find " (25 pts)