Assignment:
Q1. Given the first derivative of the continuous function y = f(x). Find y” and sketch the graph of f.
y’ = tan x, -π/2
Q2. Identify the inflection points, local max and min of the function and intervals of concave up and down.
y=9/14 x(1/3) (x2-7)
Provide complete and step by step solution for the question and show calculations and use formulas.