Method A: lim(h->0)(f(x+h)-f(x))/h Method B:lim(x->c)(f(x)-f(c))/x-c

Question

A) f(x)=3x^2+2x at x=-1

Find the slope of the tangent line to the curve at the indicated point. Find the slope using BOTH methods.

B) Write the equation of the tangent line at x=-1.

Answer 1

This question has been submitted twice.

I already answered the first copy!

-4=(y-1)/(x+1)