1. Name: Assign 4.31st and 2nd Derivative Information MATH 2413 For each function below, find: all first order critical values/numbers, all intervals where the function is increasing or decreasing, all local minima or maxima, all second order critical numbers/values, all intervals where the function is concave up or concave down and all inflection values. a. y=3x-4x-12x+5 b. f(x)=2x+1