MIDTERM UMGC Math 140 Fall 2022 Prof. Chowdhury Name __________________________ Instructions: Part 1 is multiple choice. You do not have to show work for this part. Use the attached answer sheet for your answers. Each is worth 2 points. Part 1: MCQ Part 2: Long Answer. Show all your work for these. I am testing you on your understanding, so be sure to show me how much you understand. CHOOSE ANY 3 ONLY. 5 points each. 11. Find dy/dx by implicit differentiation. 12. Find an equation of the line tangent to the graph of f at (a, f(a)) for the given value of a. 13. 14. Find the second derivative of the function.