Question 613215
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi, 
(4,6)
(2,3)   m = 3/2 
positve correlation
scatter plot of this data shows a linear regression: y = (3/2)x

{{{drawing(300,300,   -10,10,-10,10,  
 grid(1),
circle(1, 1.5,0.4),
circle(2, 3,0.4),
circle(3, 4.5,0.4),
circle(4, 6,0.4),
circle(5, 7.5,0.4),
graph( 300, 300, -10,10,-10,10,0,1.5x))}}}