Answer:
A) f(2) = 7/2
B) f'(2) = 5
Step-by-step explanation:
We are given that;
f(x) = (x + 5)/x
f'(x) = 5/(x - 1)
A) Now, f(2) will be gotten by Plugging in 2 for x in to f(x) equation;
f(2) = (2 + 5)/2
f(2) = 7/2
B) similarly, f'(2) will be gotten by Plugging in 2 for x in f'(x) equation. Thus;
f'(2) = 5/(2 - 1)
f'(2) = 5/1
f'(2) = 5