SOLUTION: Arthur is driving his car on a long road trip. On the highway he drives at an average speed of 90km/h. Through towns he drives at an average speed of 50km/h. So far he's been drivi
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Question 1050682: Arthur is driving his car on a long road trip. On the highway he drives at an average speed of 90km/h. Through towns he drives at an average speed of 50km/h. So far he's been driving for a total of 6 hours. Give a relation, d(c), which determines the total distance, d, Arthur has driven so far, given that he's driven through towns for c hours. And determine the domain and range of d(c).
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
The distance he drives through towns is:
km
The distance he drives on the highway is:
-------------------
km
--------------------------
The domain begins at
and ends at
0 < c < 13.5
--------------------
The range is
0 < d(c) < 540
--------------------
Here's the plot:
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