Question

Tentukan h'(2) jika h(x) = 2f(2x) + 3x^2 dan f'(4) = 5 ...
A. 16
B. 32
C. 48
D. 50
E. 56

Answer 1

H(x) = 2f(2x) + 3x^2
h'(x) = 2.2f'(2x) + 6x
h'(2) = 4f'(2.2) + 6(2)
= 4f'(4) + 12
= 4.5 + 12
= 20 + 12
= 32