Level:
Project ID:
2000004311
Accepted:
0
Clonable:
0
Easy:
1
The function \(f\) is graphed in the picture. Which of the following is its equation?
\( f(x) = \left|x^2-1\right|-1\)
\( f(x) = \left|x^2+1\right|-1\)
\( f(x) = \left|x^2+1\right|+1\)
\( f(x) = \left|x^2-1\right|+1\)