Take derivitive of each
f'(x)=9
g'(x)=4
h'(x)=12x
so duh, when x>0.75 then h(x) grows at fastest rate, after that. it just keeps going up
0.750,and 0.955 because both have 5s in the hundredths place
Only the first choice is correct.
sorry about my previous comments; they were from misunderstanding.
Answer:
I'm going to edit this later, but do you have the full question?