87 18:31 www.wamap.org wamap.org Home > Calculus I MATH&151-60L(46299) Fall 2022 > Assessment 4.3 Derivatives and the Shapes of Curves Score: 2.57/20 2/19 answered Progress saved Done Question 15 0/1 pt 9 3 99 0 Details 33 Given C = 3 + + 63x Co a) Find C' (ac) = Find the critical number(s) of C(ac) b) a : Use interval notation to identify where C(x) is c) increasing d) decreasing Submit Question 25 A