Calculus
posted by Skirby .
Consider the function f(x)=2x+6x^(1). For this function, there are three numbers A<B<C which are either critical or not in the domain of the function.
A=
B=
C=

f undefined for x=0
f' = 26/x^2
f'=0 when x=±√3
I'll let you sort them out.