Domain is the x values it spans across. look at the graph, and see if you can tell what that is.
range: the y values it spans across^
x-intercept: where does it hit the x axis? (hint: it intersects at 2 different points)
Rate of change is Rise over run=3/36=1/12 inches
0.6, 60%, 3/5 are all 60% so those are the 3 that are the same