Answer:
[tex]\frac{1}{2}[/tex]
Step-by-step explanation:
[tex]\frac{rise}{run}[/tex] = slope
Pick point on the line where it crosses the y axis.
Notice it crosses at a corner of a square on the grid.
Find how many squares you must rise, and must run until it crosses another corner of a square on the grid.
You rise up 1 square, and run 2 squares to the right.
