Question

Find the derivative of 5x/(1+x^2) using the definition of a derivative

Answer 1

Here's my work so far and I think I am pretty far off....

Answer 2

@Kainui

Answer 3

Looks all completely right to me. Now all you need to do is plug in h=0 and you should be finished.

Answer 4

:/ i read the question wrong haha. It's asking for the slope at (2,2), so all i needed to do was plug in 2. Thanks though! I'm glad all of that writing didn't go for nothing

Answer 5

Haha happens.