Question

Find the derivative of f(x) = -5/x at x = 11.

Answer 1

Where are you stuck?

Answer 2

is it literally 5/11?

Answer 3

nope

Answer 4

then i dont know what im doing

Answer 5

now take the derivative

Answer 6

-5(-1)x^-1-1

Answer 7

\[\frac{ dy }{ dx }-5x ^{-1}= ?\]use power rule

Answer 8

5x^-2

Answer 9

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