Let .
a) Compute each of the following expressions and interpret each as an average rate of change:
(i)
(ii)
(iii)
b) Based on the graph sketched below, match each of your answers in (i) - (iii) with one of the lines labeled A - F. Type the corresponding letter of the line segment next to the appropriate formula. Clearly not all letters will be used.
(click on image to enlarge)