Question

PLEASE HELP WILL GIVE A MEDAL
Find the derivative of f(x) = 5/x at x = -1.

Answer 1

ok so the derivative is -5x^-2

Answer 2

\[f(x)=5x ^{-1}\]
\[f'(x)=-5x ^{-2}\]

Answer 3

Replace x with -1 and simplify.

Answer 4

ao for x=1 it is -5

Answer 5

i mean -1

Answer 6

for x=-1 its -5