Question 392166
  <pre><font size = 3 color = "indigo"><b>
Hi
y &#8805; -1   green line
x &#8805; 4    blue line
Graph is shaded area above/including green line and right of/including blue line 
{{{drawing(300,300, -2, 6, -2, 6, grid(1),blue(line(4,6,4,-6)),   
graph( 300, 300, -2, 6, -2, 6,0,-1))}}}