First we are going to graph:
So we need two point so we replace x=-2 and x=-3 so:
So the coordinates to graph this line are (-3,-2) and (-2,-1) ( I will draw this in black)
Now for the second segment:
So the coordinates are: (-2,0) and (1,6) ( I will draw this in red)
for the last segment is:
So is a horizontal line in y = -5 ( I will draw this in blue)
So the graph will be: