Question

If f'(x)=3x^2+4 and f(1)=7, find f(x).

Answer 1

Answer:

Step-by-step explanation:

f'(x) = 3x^2+4

f (1)= 7

Then

f(x)= x^3+4x+c and for x=1

Therefore 7=1+4+c

c= 2

Answer f(x) = x^3+4x+2