100 points Exam 2: Chapter 3 Materials Allowed: You may use your book, notes, and scientific or graphing calculator. It is acceptable to use an online scientific or graphing calculator such as Desmos or GeoGebra. You may use any content (notes, videos, book] from 02L or WebAssign. Materials Not Allowed: You cannot work with other people. You may not access online content outside of 02L, WebAssign, or a scientific/graphing calculator. You may not use an online computation device/service that provides worked-out solutions. Use of such program is a violation of academic integrity, will be reported to the dean of students, and will result in a score of 0. Repeated offenses will result in a grade of \"F\" in the course. Exam Directions: Show all work {all steps). Solutions with incomplete work will not receive full credit. Give exact answers unless told to round. . fly 1) Fmd E' {20 pts} 37 = 73" + 3x7 _ 5 + x y _ x 5 2) Find the derivative of y : tam/3r2 + 6 {20 pts} 3) Use implicit differentiation to find the equation of the tangent at (2, 1). [20 pts] 2x3 + 2y3 - 9xy = 0d2 4) Find the second derivative . You do not need to simplify your final answer. {20 pts} \f