(a) according to the linear model, What was the average cost of the room and board at public four year colleges for the school year ending in 2015?The average cost in 2015 was $___(Round to the nearest Dollar as needed) The bar graph on the right shows the average cost of room and boardat four-year public and private colleges for four selected years from 2011 Average Cost of Room and Board at Four-Yearthrough 2017. The data can be modeled by f(x)=957x+3400 andColleges0.137xg(x) = 3850e in which f(x) and g(x) represent the average cost ofroom and board at public four-year colleges in the school year ending xyears after 2010. Use these functions to complete parts (a) through (c)below.($) 150 abejKYThe average cost in 2015 was $(Round to the nearest dollar as needed.)1600014000 Public Colleges12000- Private Colleges1000019038000 5280 5678 757560004942 51704000-2000-1079510,4522011 2013 2015 2017Ending Year in School Yeara. According to the linear model, what was the average cost of room and board at public four-year colleges for theschool year ending in 2015?

The model f(x) and g(x) represents the average cost of the room and board at public four year…

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) = 957x + 3400 and (x)=3850e in which f(x) and g(x) represent the average cost of oom and board at public four-year colleges in the school year ending x ears after 2010. Use these functions to complete parts (a) through (c) 0.137x Cost ($) Average Cost of Room a Colle 16000- 14000 12000 10000 8000 5280 5679 Public Colleg Private Colle