Delaney

Mathematics

6 April, 23:02

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 answer:

(Choice A) Mr. Smith

(Choice B) Mrs. Smith

(Choice C) They both walked the same distance

Who walked faster?

Choose 1 answer:

(Choice A) Mr. Smith

(Choice B) Mrs. Smith

(Choice C) They both walked at the same speed