Question 916542
 <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi
f(x)= {3 if x<1 
       {-2 if x&#8805;1 
{{{drawing(300,300,   -6, 6, -6, 6, grid(1),
circle(1,-2,0.1),
line(1,-2,7, -2),
circle(1,3,0.2),
line(1, 3, -7, 3),
graph( 300, 300, -6, 6, -6, 6) )}}}