Here's a similar problem:
http://www.jiskha.com/display.cgi?id=1473488872
try it out.
A teacher's union has negotiated a uniform salary increase for each year of service up to 20 years. If a teacher started at $28,000 and 4 years later had a salary of 37,000, what function wpuld describe the teacher's salary over time?
S (n) is the teacher's salary over n years from the start of employment.
S (n)= _____
2 answers
56