1. 16x f (x) = 2x2 + 1 (a) Find all critical points. Assume the domain includes -co

1. 16r (a) Find all critical points. Assume the domain includes oc oc. (b) Use the first derivative test and a sign diagram to evaluate all critical points. (c) Input the graph into Desmos, a graphing calculator, to find the global maximum and minimum. The url is: https://www.desmos.com/calculator. Does your result match what you saw in part a and b?