will give --- dy -50 dr Question 2: ( 7 Mark) 1. The second order necessary condition ----- value. (1 Mark) a Minimum b. Maximum c. Zero d. Infinite 2. Given graph is (1 Mark) Write the first order derivative test condition at point x5 3. Y=f(x) is an objective function and f"(x) is (1 Mark) a. The symbol of 1* Derivative test b. The symbol of Optimal Function c. The symbol of 2nd Derivative Test d. None of These Above 4. Y = 100(X-X) + (1-X,) (2 Mark) i. Find first order derivative with respect to X ii. find f'(X) 5.z=f(y) ( 2 Mark) i. What is y? ii. What is f? iii. What is z? iv. Write the first order derivative symbol for z