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Mathematics 19 Online
OpenStudy (anonymous):

Suppose noodle soup is on sale for $0.75 a can and you have a coupon for $0.50 off your total purchase. Write a function rule for the cost of n cans of soup. a) C(n) = 0.75n – 0.5 b) C(n) = 0.5n – 0.75 c) C(n) = (0.75 + n) – 0.5 c) C(n) = (0.5 + n) – 0.75

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