Question 463312
Let y = tuition, and x = # of years from 2003 (i.e., x = 0 for 2003, x = 1 for 2004, etc.,)

Then for the point slope formula, 

{{{y - 375 = ((425 - 375)/(1-0))(x - 0)}}}

<==> y - 375 = 50x, or y = 50x + 375.