Invers dan fungsi dari k(x) = – 2/6x+5

Subject : Math

k(x) = -2 / (6x + 5)
y = -2 / (6x + 5)
(6x + 5)y = -2
6xy + 5y = -2
6xy = -2 – 5y
x = (-2 – 5x) / 6y
k(x)-' = (-2 – 5x )/ 6x