The following table shows fuel consumption in billions of gallons of all vehicles in the U.S. for years since 1990. Year Fuel Use 130.8 3 137.3 147.4 161.4 12 168.7 15 174.8 18 170.8 Let F(t) be the fuel consumption in billions of gallons in t years since 1990. A quadratic model for the data is F(t) = - 0.114t² + 4.62t + 127.598. 175+ 170- 165- 160- 155- 150- 145- 140- 135- 130 12 15 d 125 Use the above scatter plot to decide whether the quadratic model fits the data well. The function is not a good model for the data The function is a good model for the data. Estimate the fuel consumption in the U. S. in 2014. billions of gallons. Use the model to predict the year in which U.S. fuel consumption will peak.
The following table shows fuel consumption in billions of gallons of all vehicles in the U.S. for years since 1990. Year Fuel Use 130.8 3 137.3 147.4 161.4 12 168.7 15 174.8 18 170.8 Let F(t) be the fuel consumption in billions of gallons in t years since 1990. A quadratic model for the data is F(t) = - 0.114t² + 4.62t + 127.598. 175+ 170- 165- 160- 155- 150- 145- 140- 135- 130 12 15 d 125 Use the above scatter plot to decide whether the quadratic model fits the data well. The function is not a good model for the data The function is a good model for the data. Estimate the fuel consumption in the U. S. in 2014. billions of gallons. Use the model to predict the year in which U.S. fuel consumption will peak.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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Transcribed Image Text:The following table shows fuel consumption in billions of gallons of all vehicles in the U.S. for years since 1990.
Year
Fuel Use
130.8
3
137.3
147.4
161.4
12
168.7
15
174.8
18
170.8
Let F(t) be the fuel consumption in billions of gallons in t years since 1990. A quadratic model for the data is
F(t) = - 0.114t² + 4.62t + 127.598.
175+
170-
165-
160-
155-
150-
145-
140-
135-
130
12
15 d
125
Use the above scatter plot to decide whether the quadratic model fits the data well.
The function is not a good model for the data
The function is a good model for the data.
Estimate the fuel consumption in the U. S. in 2014.
billions of gallons.
Use the model to predict the year in which U.S. fuel consumption will peak.
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