Jika f'(x)=2x-5 Dan f(3)=1 maka f(x) ...

Bab Integral
Matematika SMA Kelas XI

f'(x) = 2x - 5
f(x) = (2/(1 + 1)) . x^(1 + 1) - 5x
f(x) = x² - 5x + C

f(3) = 1
3² - 5 . 3 + C = 1
9 - 15 + C = 1
C = 1 + 6
C = 7

f(x) = x² - 5x + 7