Suppose a Quadratic Function Has Vertex $(3,0)$ And Has Y-Intercept 4 $y=a(x-b)^{2}$

Short Answer

Suppose a quadratic function has vertex $(3,0)$ and has y-intercept 4 . Its formula can be written $y=a(x-b)^{2}$ , where $a=$ ------- and $b=$ ----------