Question

Soal ada di Gambar^_^

Jangan Spam ya.

Answer 1

1. f(x) =
f ' (x) =
   =
f'(1) = 3 + 12 = 15
f ' (1) / 4 = 15/4

2. y = (x - 1) / 2
2y = x -1
x = 2y +1
maka invernya  y = 2x + 1
turunannya = 2

3. g(x) = x^(-1) + x³- (2x)^(1/2)
turunannya
g ' (x) = -1 x^(-2) + 3x² - 1/2 (2) (2x)^(-1/2)
 =