F(x+h)-f(x) Limits of the form lim
h-0
h
occur frequently in calculus. Evaluate this limit for the given value of x and function f.
f(x) = x², x= -5
The value of the limit is
(Simplify your answer.)

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.