1103082702

SubArea: 
Quadratic functions
Level: 
C
Project ID: 
1103082702
Source Problem: 
2010012201
Accepted: 
1
Clonable: 
1
Easy: 
1
Function f is given completely by the graph. Identify which of the following statements is true.
f(x)=|x2−1|; x∈[−2;2]
f(x)=|x2|−1; x∈[−2;2]
f(x)=−|x2+1|; x∈[−2;2]
f(x)=|−x2|+1; x∈[−2;2]