10. x-int: 2 y-int:-2
11. x-int: 4 y-int: 4
12. x-int: 2 y-int:4
13. draw a straight horizontal line at y=4 across the entirety of the graph
14.start at origin go up 3 every 1 box over in +x direction and down 3 in -x direction
15.start at y=4 and go up 1 every box over in +x direction and down 1 every box over in -x direction
