The graph shows the total distance, in feet, walked by a person as a function of time, in seconds. 30
25
20
total distance walked in feet
1. Interpret the graph in context using precise
mathematical language. (Explain the domain,
range, and slope)
2. Was the person walking faster between 0 and
40 seconds or between 40 and 100 seconds?
Explain your reasoning.
15
10
5
20 40 60 80 100 120 140 160
time in seconds
B
B