- #1
Jenninifer
- 18
- 0
I've been using the formula
lim
x-->a f(x)-f(a)
--------
x-a
I haven't had any problems until I was asked to find the slope of the tangent at the general point whose x-coordinate is a. How do I do it with an a instead of a point?
I'm trying to find it for x^2+x+1
Thanks!
lim
x-->a f(x)-f(a)
--------
x-a
I haven't had any problems until I was asked to find the slope of the tangent at the general point whose x-coordinate is a. How do I do it with an a instead of a point?
I'm trying to find it for x^2+x+1
Thanks!