Mr. and Mrs. Smith started walking home from different locations at the same time. They each walked at a constant speed.
Mr. Smith's distance (in kilometers) from home as a function of time (in minutes) is given by the following table of values:
Time Distance
14 3.6
21 2.9
28 2.2
The graph of Mrs. Smith's distance (in kilometers) from home as a function of time (in minutes) is shown below.
Who walked a greater distance to get home?
Choose 1
(Choice A) Mr. Smith
(Choice B) Mrs. Smith
(Choice C) They both walked the same distance
Who walked faster?
Choose 1
(Choice A) Mr. Smith
(Choice B) Mrs. Smith
(Choice C) They both walked at the same speed