A computer downloads files at a constant rate. The table shows how many megabytes the computer downloads over specific lengths of time.



What is the slope of the line that represents the computer downloads?








Computer Downloads

Minutes 3  5  7  9
Megabytes 11.25  18.75  26.25  33.75




Answer :


Every 2 minutes the computer downloads 7.5 megabytes which means that the slope would increase 3.75 each minute.