The table lists the average tuition and fees at private colleges and universities for selected years.
Year: 1985, 1990, 1995, 2000, 2008
Tuition and Fees (in dollars): 5362, 9311, 12,360, 16,175, 25,140
(a) Find the equation of the least-squares regression line that models the data.
y ≈ [ ]
(Type the slope as a decimal rounded to three decimal places. Round the y-intercept to the nearest integer.)