Question 173859
Use the point-slope form of a line,
{{{y-y[p]=m(x-x[p])}}}
{{{y-(-2)=0(x-(-3))}}}
{{{y+2=0}}}
{{{y=-2}}}
{{{drawing( 300, 300, -5, 5, -5, 5,grid( 1 ),circle( -3, -2, .15 ),green(line(-5,-2,5,-2))) }}}