1103083106

SubArea: 
Quadratic functions
Level: 
A
Project ID: 
1103083106
Accepted: 
1
Clonable: 
0
Easy: 
0
The quadratic function f is graphed in the picture. Which of the following is its equation?
f(x)=x2+6x+9
f(x)=x2−6x+9
f(x)=x2−3
f(x)=x2+3