Exercise #5: Charlene heads out to school by foot on a fine spring day. Her distance from school, in blocks, is given as a function of the time, in minutes, she has been traveling to school. This function is represented by the
graph given below.
(a) How far does Charlene start off from school?
20
Distance from School
(in blocks)
(b) What is her distance from school after she
has been walking for 4 minutes?
10
15
(c) After walking for six minutes, Charlene stops
to look for her subway pass. How long does
she stop for?
5
10
Time Spent Traveling to School (minutes)