Question 415354
  <pre><font face = "Times" size = 4 color = "indigo"><b>
Hi
  x = 3
{{{drawing(300,300,   -6, 6, -6, 6,  blue(line(3,6,3,-6))  , grid(1),
graph( 300, 300, -6, 6, -6, 6))}}}