117k views
3 votes
Find the intervals on which f(x)=2xx2+64 increases.

User Gnosis
by
7.6k points

1 Answer

4 votes

f(0)=64, f(1)=66, f(2)=72, f(3)=82, f(4)=96,...=2,6,10,14,...=2{1,3,5,7,...}
This can be written 2{2x+1}, so the intervals on which f(x) increases are 4x+2.
User PhilMasteG
by
8.0k points