100 points

find the rate of change for the ramp represented in the graph.
a)
2

b)
3

c)
1/2

d)
1/3

Simple.....

using 

--->>>

Take any of the points on the line-->> (0,0) and (15,5)



This is your slope-->>

To check it..go one up then three over...does it hit the coordinates? Yes.

Thus, your answer, D.