The table shows the national expenditures for health care, in billions, in a country for selected years from 1995 with projections to 2020. Complete parts (a) through (c) below. Year Expenditures ($ billions) 1995 1018 2000 1358 2005 1972 2010 2939 2015 3404 2020 4467 a. Find a linear function that models the data, with x equal to the number of years after 1990 and y equal to the expenditures for health care in billions of dollars. (Use integers or decimals for any numbers in the equation. Round to three decimal places as needed.) b. What does this model predict the expenditure will be in 2019 (Round to three decimal places as needed.) c. In what year does the model predict that the expenditures for health care will be $5517.9 The year 2028
The table shows the national expenditures for health care, in billions, in a country for selected years from 1995 with projections to 2020. Complete parts (a) through (c) below. Year Expenditures ($ billions) 1995 1018 2000 1358 2005 1972 2010 2939 2015 3404 2020 4467 a. Find a linear function that models the data, with x equal to the number of years after 1990 and y equal to the expenditures for health care in billions of dollars. (Use integers or decimals for any numbers in the equation. Round to three decimal places as needed.) b. What does this model predict the expenditure will be in 2019 (Round to three decimal places as needed.) c. In what year does the model predict that the expenditures for health care will be $5517.9 The year 2028
Chapter4: Linear Functions
Section4.3: Fitting Linear Models To Data
Problem 24SE: Table 6 shows the year and the number ofpeople unemployed in a particular city for several years....
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Question
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The table shows the national expenditures for health care, in billions, in a country for selected years from 1995 with projections to 2020.
Complete parts (a) through (c) below.
|
|
Year
|
Expenditures ($ billions)
|
---|---|---|---|
1995
|
1018
|
2000
|
1358
|
2005
|
1972
|
2010
|
2939
|
2015
|
3404
|
2020
|
4467
|
a. Find a linear function that models the data, with x equal to the number of years after 1990 and y equal to the expenditures for health care in billions of dollars.
(Use integers or decimals for any numbers in the equation. Round to three decimal places as needed.)
b. What does this model predict the expenditure will be in
2019
(Round to three decimal places as needed.)
c. In what year does the model predict that the expenditures for health care will be $5517.9 The year 2028
.
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