The graph below shows the height through which an elevator travels, y, in x seconds:
What is the rate of change for the relationship represented in the graph?
50
25
fraction 1 over 25
fraction 1 over 50
![The graph below shows the height through which an elevator travels y in x seconds What is the rate of change for the relationship represented in the graph 50 25 class=](https://us-static.z-dn.net/files/ddc/a06d3ba165a51cc916dc2565b828d33f.jpg)