invers dari f(x)= x-3\2x+4, x≠-2

f(x) = x-3/2x+4
y = x-3/2x+3
y(2x+3)= x-3
2xy+3y = x-3
2xy-x = -3-3y
x(2y -1) = -3-3y
x = -3-3y / 2y-1
f'(x) = -3-3x/ 2x-1

semoga membantu maaf kalau salah