Question 1085098
If 1982 is the base year, and it's the year x=0, then 2 points on your line are:
(0,10385)+(30,23872) so:
y=449.57x+10385
Tuition in 2030:
y=10385+449.57(48)
Slope indicates rate of growth in tuition per year. ☺☺☺☺