Question 698145
it is solution to line {{{x=2}}} (a line parallel to y-axis) and line {{{y=1}}} (a line parallel to x-axis)


{{{drawing(300,300,-5,5,-5,5,grid(0),blue(line(2,6,2,-6)),circle(2,1,0.2),graph(300,300,-5,5,-5,5,0,1))}}}