Question 178980
{{{y=x^2}}}
{{{graph(300,300,-10,10,-10,10,x^2)}}}
:
{{{y=(x+2)^2+1}}}
{{{graph(300,300,-10,10,-10,10,y=(x+2)^2+1)}}}
:
{{{y=(x+9)^2-3}}}
{{{graph(400,400,-15,15,-15,15,y=(x+9)^2-3)}}}