Jika f(x) = x – 2/x + 4,

Jika f(x) = x – 2/x + 4, fungsi f-1(x) = ….
A.x + 2/1 – x, x ≠ 1
B.2x + 4/x – 1, x ≠ 1
C.2x – 4/x – 1, x ≠ 1
D.4x + 2/1 – x, x ≠ 1
E.4x + 2/x – 1, x ≠ 1
Pembahasan:

Jawaban: D