Level:
Project ID:
1103083102
Accepted:
1
Clonable:
0
Easy:
0
The quadratic function \( f \) is graphed in the picture. Which of the following is its equation?
\( f(x)=\frac13(x-3)^2+1 \)
\( f(x)=4\cdot(x-3)^2+1 \)
\( f(x)=(x+3)^2+4 \)
\( f(x)=4\cdot(x+1)^2+3 \)