Write a piecewise function

Question

An air conditioning salesperson receives a base salary of $2850 per month plus a commission. The commission is 2% of the sales up to and including $25,000 for the month and 5% of the sales over $25,000 for the month.

Answer 1

the function for the monthly salary given the sales amount is

y = f(x) = 2850 + 0 02x if x<=25000

2850 + 0.05x if x>25000