A can of chicken noodle soup is on sale for $1.25 a can. You have a coupon for $2.25 off your total purchase. Part 1) Write a function rule for the first of n cans. (1 point) Responses C(n) = 2.25n + 1.25 C(n) = 2.25n + 1.25 C(n) = 1.25n + 2.25 C(n) = 1.25n + 2.25 C(n) = 3.50n C(n) = 3.50n C(n) = n C(n) = n C(n) = 1.25n - 2.25 C(n) = 1.25n - 2.25 C(n) = 2.25n - 1.25
