The bar graph on the right shows the average cost of room and board at four-year public and private colleges for four selected years from 2011 through 2017. The data can be modeled by f(x) = 955x + 3246 and g(x) = 3913 e 0.134x in which f(x) and g(x) represent the average cost of room and board at public four-year colleges in the school year ending x years after 2010. Use these functions to complete parts (a) through (c) below. Average Cost of Room and Board at Four-Year Colleges 16000- 14000- Public Colleges 12000- Private Colleges 10000- 8000 5510 5162 60004621 4000- 2000- 0- 10.994 7974 0,275 $901 7516 2011 2013 2015 2017 Ending Year in School Year a. According to the linear model, what was the average cost of room and board at public four-year colleges for the school year ending in 2011? The average cost in 2011 was $. (Round to the nearest dollar as needed.) Average Cost ($)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter8: Polynomials
Section8.1: Adding And Subtracting Polynomials
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The bar graph on the right shows the average cost of room and board at four-year public and private colleges for four
selected years from 2011 through 2017. The data can be modeled by f(x) = 955x + 3246 and g(x) = 3913 e 0.134x in
which f(x) and g(x) represent the average cost of room and board at public four-year colleges in the school year ending
x years after 2010. Use these functions to complete parts (a) through (c) below.
Average Cost of Room and Board at Four-Year
Colleges
16000-
6 14000- Public Colleges
12000-Private Colleges
10000-
8000- ss10 5901 7516
600046ž1 5162
4000-
2000-
10,994
z10,275
7974
2011
2013
2015
2017
Ending Year in School Year
a. According to the linear model, what was the average cost of room and board at public four-year colleges for the school year ending in 2011?
The average cost in 2011 was $.
(Round to the nearest dollar as needed.)
Average Cost ($)
Transcribed Image Text:The bar graph on the right shows the average cost of room and board at four-year public and private colleges for four selected years from 2011 through 2017. The data can be modeled by f(x) = 955x + 3246 and g(x) = 3913 e 0.134x in which f(x) and g(x) represent the average cost of room and board at public four-year colleges in the school year ending x years after 2010. Use these functions to complete parts (a) through (c) below. Average Cost of Room and Board at Four-Year Colleges 16000- 6 14000- Public Colleges 12000-Private Colleges 10000- 8000- ss10 5901 7516 600046ž1 5162 4000- 2000- 10,994 z10,275 7974 2011 2013 2015 2017 Ending Year in School Year a. According to the linear model, what was the average cost of room and board at public four-year colleges for the school year ending in 2011? The average cost in 2011 was $. (Round to the nearest dollar as needed.) Average Cost ($)
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