Exercise 5.2 (PCTB)

The solution of the new math book for 9th class exercise 5.2 step by step with the help of the graph is shown below. Question 1: Maximize \( f(x, y) = 2x + 5y \) Subject to constraints: \[2y – x \leq 8, \quad x – y \leq 4, \quad x \geq 0, \quad y…