Question

Evaluate the expression when x = -1 and y = 4. Please give your answer in its most reduced form

Answer 1

Step-by-step explanation:

x = -1, y = 4 We know that, the equation of perpendicular form is x/a + y/b = 1, -1/a + 4/b = 1, -1b + 4a/ab = 1, -1b + 4a = ab, 4a - 1b = ab