Question 952398
I am unsure which equation you want to see graphed.
{{{y=sqrt(x-1)}}}
{{{ graph( 800, 800, -10, 10, -10, 10, sqrt(x-1))}}}
{{{y=sqrt(x)-1}}}
{{{ graph( 800, 800, -10, 10, -10, 10, sqrt(x)-1)}}}