Question 963785
{{{9x^2-6x-27y+28=0}}}
{{{27y=9x^2-6x+28}}}
{{{27y=9(x^2-(2/3)x)+28}}}
{{{27y=9(x^2-(2/3)x+1/9)+28-9(1/9)}}}
{{{27y=9(x-1/3)^2+28-1}}}
{{{27y=9(x-1/3)^2+27}}}
{{{y=(1/3)(x-1/3)^2+1}}}
Parabola with vertex ({{{1/3}}},{{{1}}})
.
.
.
{{{graph(300,300,-5,5,-5,5,(9x^2-6x+28)/27)}}}