Question 650207
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Note: Pt(x,y) shown Pt(-3,3)  ||| x = -3  and y = 3 which is Pt(-3,3)
In the graph  f(x) = f(-3) = {{{3}}} , which is the y-value of the Ordered pair(x,y)
{{{drawing(300,300,   -6, 6, -6, 6,   grid(1),
circle(-3, 3,0.3),
graph( 300, 300, -6, 6, -6, 6))}}}