EXAMINATION 1 i. Question 1 (30 marks) Write a function in java to solve the following. ax2 y=-* + 2x Write a function in java to solve the following. (x2 +2 where x = odd number 1x 5 where x = even number ii. y= Question 2 (30 marks) a. Write a program in java to solve for simultaneous equation with three variables x, y, z based on crammer's rule. b. Write a program to solve for quadratic equation in java