Question 370301
{{{y=a(x-h)^2+k}}}
.
.
(1,2):{{{y=a(x-1)^2+2}}}
(2,1):{{{y=a(x-2)^2+1}}}
(3,2):{{{y=a(x-3)^2+2}}}
(2,3):{{{y=a(x-2)^2+3}}}