The cost to mail a package is $7 for the first 2 pounds and 30 cents for each additional ounce. Which of the following functions represents the cost to mail a package if x is the number of ounces over 2 pounds?


Answers:

Af(x) = 7 + 0.3x

Bf(x) = 14 + 0.3x

Cf(x) = 0.3(x + 2)