tentukan invers fungsi berikut f(x)=2x-1/x+3

Kelas 10 Matematika
Bab Fungsi Komposisi

f(x) = (ax + b)/(cx + d)
f^-1 (x) = (-dx + b) / (cx - a)

f(x) = (2x - 1)/(x + 3)
f^-1 (x) = (-3x - 1) / (x - 2)
f^-1 (x) = (3x + 1) / (2 - x)