Question

WILL GIVE FAN AND MEDAL

Let f(x) be a differentiable function with the properties that f(1) = 10 and lim(f(x))=-4 as x->infinity

Evaluate the integral of f'(x)dx from 1 to infinity.

Answer 1

@satellite73

Answer 2

subtract

Answer 3

\[f(b)-f(a)=-4-10\]

Answer 4

I got -14 but I was sure I made a mistake, that's why I posted here. Are you sure that's correct?

Answer 5

@misty1212