Question

During a clothing stores bargain days the regular price for t shirts is discounted to 8.25. You have an additional coupon for 5.00 off regardless of how many you purchase. Write a rule for the fuction

Answer 1

Let's denote the regular price of a t-shirt as P and the additional coupon discount as D.
The rule for the function would be:
Price(x) = (P - D) * x
where x represents the number of t-shirts purchased.