Question

Find the derivative of f(x) = 5/x at x = -1

Answer 1

maybe differentiate 5/x first? ^.^

Answer 2

would it be -5? @PeterPan

Answer 3

That your final answer?

Answer 4

yup:)

Answer 5

Well, tis right :)

Answer 6

How would i do f(x) = -7/x at x = -3?

Answer 7

Differentiate -7/x first.
Whatever you did with 5/x, do something similar to that.

Answer 8

I got 3/7 can you check this?

Answer 9

gladly. first, how did you get 3/7?

Answer 10

oh i mistyped it. I got 7/3

Answer 11

Okay. so how did you get 7/3?

Answer 12

oh I see where I messed up. I got 7/9 for the answer.

Answer 13

mhmm so how did you get 7/9?

Answer 14

my typing today is off. I meant to type 9/7.

Answer 15

whatever your answer is, could you please tell me how you got it?

Answer 16

I used the slop formula

Answer 17

please demonstrate :)

Answer 18

can't find where you get it wrong if you don't, see...

Answer 19

because you apparently made three typos in a row, highly unusual, wouldn't you say? ;)