The time T, in hours, required to drive 100 miles is a function of the average speed s, in miles per hour. The formula is 100 T = (a) Make a graph T versus s covering speeds up to 70 miles per hour. 100 100 80 80 60 60 40 4아 20 20 10 20 30 40 50 60 70 10 20 30 40 50 60 70 100 100 80 80 60 6아 40 40 2아 20 10 20 30 40 50 60 70 10 20 30 40 50 60 70 (b) Calculate T(50). T(50) = 4 Explain in practical terms what your answer means. It takes hours to drive 100 miles at 25 x miles per hour. (c) Explain in practical terms the behavior of the graph near the pole at s = 0. As the average speed gets very slow, the time it takes to drive 100 miles increases greatly v

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ISBN:9780470458365
Author:Erwin Kreyszig
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The time T, in hours, required to drive 100 miles is a function of the average speed s, in miles per hour. The formula is
T= 100
(a) Make a graph T versus s covering speeds up to 70 miles per hour.
т
100
100
80
8아
60
60
40
40
20
20
10
20
30
40
50
60
70
10
20
30
40
50
60
70
100
100
80
80
60
6아
40
40
20
20
10
20
30
40
50
60
70
10
20
30
40
50
60
70
(b) Calculate T(50).
T(50) = 4
Explain in practical terms what your answer means.
It takes
hours to drive 100 miles at 25
x miles per hour.
(c) Explain in practical terms the behavior of the graph near the pole at s = 0.
As the average speed gets very slow, the time it takes to drive 100 miles increases greatly v
Transcribed Image Text:The time T, in hours, required to drive 100 miles is a function of the average speed s, in miles per hour. The formula is T= 100 (a) Make a graph T versus s covering speeds up to 70 miles per hour. т 100 100 80 8아 60 60 40 40 20 20 10 20 30 40 50 60 70 10 20 30 40 50 60 70 100 100 80 80 60 6아 40 40 20 20 10 20 30 40 50 60 70 10 20 30 40 50 60 70 (b) Calculate T(50). T(50) = 4 Explain in practical terms what your answer means. It takes hours to drive 100 miles at 25 x miles per hour. (c) Explain in practical terms the behavior of the graph near the pole at s = 0. As the average speed gets very slow, the time it takes to drive 100 miles increases greatly v
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