Examine the graph at right.  

1. Use the graph to complete the table:

   IN (x)
   OUT (y)

   Hint (a):

   

   More Help (a):

   IN (x)			$\color{blue}{1}$		$\color{blue}{3}$
   OUT (y)			$\color{blue}{1}$		$\color{blue}{5}$

2. Use the graph to find the rule:
   $y=$ ___________

   Hint (b):

   The graph is a line, so use what you know about rules in tables.