What is the value of t in year 2014 ?  (Recall that t is the number of years after 1995) Estimate the retails sales in the U. S. in 2014.  billions of dollars. (Use the equation F(t)above and estimate to the nearest whole number) Use the model to predict the year in which retails sales will be $233 billion.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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Section5.6: Higher-degree Polynomials And Rational Functions
Problem 1TU: The following fictitious table shows kryptonite price, in dollar per gram, t years after 2006. t=...
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What is the value of t in year 2014 ? 
(Recall that t is the number of years after 1995)


Estimate the retails sales in the U. S. in 2014.  billions of dollars.
(Use the equation F(t)above and estimate to the nearest whole number)


Use the model to predict the year in which retails sales will be $233 billion. 

The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995.
Year
Retail Sales
85.851
3
108.426
6.
141.781
9.
169.256
12
202.297
15
222.266
Let F(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is
F(t)
= 9.44t + 84.182.
220
210
200
190
180
170
160
150
140
130
120
110
100-
90
3.
12
15
80+
Use the above scatter plot to decide whether the linear model fits the data well.
O The function is a good model for the data.
O The function is not a good model for the data
Transcribed Image Text:The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year Retail Sales 85.851 3 108.426 6. 141.781 9. 169.256 12 202.297 15 222.266 Let F(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is F(t) = 9.44t + 84.182. 220 210 200 190 180 170 160 150 140 130 120 110 100- 90 3. 12 15 80+ Use the above scatter plot to decide whether the linear model fits the data well. O The function is a good model for the data. O The function is not a good model for the data
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