2010020001

SubArea: 
Analyzing function behavior
Level: 
A
Project ID: 
2010020001
Source Problem: 
2010020002
Accepted: 
0
Clonable: 
1
Easy: 
0
A function f is given by the formula f(x)=1+x44−2x2+4. Choose the true statement about local extrema of this function.
The function has two local minima and one local maximum.
The function has two local maxima and one local minimum.
The function has two local minima and no local maximum.
The function has two local maxima and no local minimum.