9000145402

SubArea: 
Applications of derivatives
Level: 
C
Project ID: 
9000145402
Accepted: 
1
Clonable: 
0
Easy: 
0
Identify a true statement about the function f(x)=2x2−x44.
The global maximum of f on R is at x=2 and x=−2.
The global minimum of f on R is at x=2 and x=−2.
The function f has a local minimum at the point x=2.
The function f has a local minimum at the point x=−2.