Question 913241
y = a(x+3)^2 - 5
4 = 25a - 5
9/25 = a
y = 9/25(x+3)^2 - 5
{{{drawing(300,300,   -10,10,-10,10,  blue(line(-3,10,-3,-10))  ,  
 grid(1),
circle(-3,-5,0.4),
circle(2,4,0.4),
graph( 300, 300, -10,10,-10,10,0, (9/25)(x+3)^2 - 5))}}}