You and a companion are driving a twisty stretch of road in a car with a speedometer but no odometer. To find out how long this road is, you record the car's velocity at 10-second intervals. a. Estimate the length of the road using left-endpoint values. ft Time (s) 0 10 20 30 40 50 60 Velocity (ft/s) 0 16 42 22 34 45 25 Time (s) 70 80 90 100 110 120 Velocity (ft/s) 14 42 10 17 18 23

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
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Estimate the length of the road using left-endpoint and right-endpvalues

You and a companion are driving a twisty stretch of road in a car with a speedometer but no
odometer. To find out how long this road is, you record the car's velocity at 10-second intervals.
a. Estimate the length of the road using left-endpoint values.
ft
Time (s)
0
10
20
30
40
50
60
Velocity (ft/s)
0
16
42
22
34
45
25
Time (s)
70
80
90
100
110
120
Velocity (ft/s)
14
42
10
17
18
23
Transcribed Image Text:You and a companion are driving a twisty stretch of road in a car with a speedometer but no odometer. To find out how long this road is, you record the car's velocity at 10-second intervals. a. Estimate the length of the road using left-endpoint values. ft Time (s) 0 10 20 30 40 50 60 Velocity (ft/s) 0 16 42 22 34 45 25 Time (s) 70 80 90 100 110 120 Velocity (ft/s) 14 42 10 17 18 23
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