Question

Bila F'' (x) = 2, F' (-2) = 0, dan F(-2) = 14, maka F(x) adalah

Answer 1

F ' (x) = ∫ f " (x) = 2x + c
f ' (-2) = 0 ---> -4 + c =0 --> c =  4
f(x) =∫ f'(x) = x² + 4x +C
f(-2) = 14
4 - 8 + C =14
c= 18
f(x) = x² + 4x + 18