# Thread: Need Calculus assistance with several problems! I have a date tonight!

1. Originally Posted by Pikeman85
I am looking for the limit of h as h goes to 0 of the function: (((7/(a+h)) - (7/a))/h

Not the answer! Just how to do it.
$\lim_{h\to{0}}\frac{7}{a+h}-\frac{\frac{7}{a}}{h}$?

If thats right combining we would get

$\lim_{h\to{0}}\frac{7(ah-a-h)}{ah(a+h)}$

Do you see a problem if this in fact your limit?

2. YAY, I'm done! Don't worry, I got that last one.

Page 3 of 3 First 123