The following table shows the average cost of tuition and fees at private colleges in various years.’
Table
Year | Cost |
1975 | 3672 |
1980 | 5470 |
1985 | 8885 |
1990 | 12,910 |
1995 | 17,208 |
2000 | 21,373 |
2005 | 26,908 |
2010 | 32,026 |
(a) Let x = 5 correspond to the year 1975. Find a quadratic function f(x) = a(x − h)2 + k that models these data using (5, 3672) as the vertex and the data for 2005.
(b) Estimate the average tuition and fees at private colleges in 2015.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.