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| PAGE: 68 | SET: Exercises | PROBLEM: 41 |
Draw a graph of Barbaras distance from home (in blocks) as a function of time.
Draw a coordinate plane.
Barbara leaves home(plot the point 
).
Walks 2 blocks in 5 minutes at a constant speed(plot the point 
).
And realizes that she forgot to lock the door. So Barbara runs home in 1 minute(plot the point 
).
While at her doorstep, it takes her 1 minute to find her keys and lock the door(plot the point 
(7, 0)).
Barbara walks 5 blocks in 15 minutes(plot the point 
).
And then decides to jog home. It takes her 7 minutes to get home(plot the point 
).
Connect all those points.
The graph is :
.
The graph is:
.
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