Question

Evaluate n(x) = -1 - x + 4 when x = -2,0, and 5

Answer 1

x = -2, n(-2) = -1 - (-2) + 4 = 5

x = 0, n(0) = -1 - 0 + 4 = 3

x = 5, n(5) = -1 - 5 + 4 = -2