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19 November, 11:26

Suppose the function f (x) = 2x + 12

represents the cost to rent x movies a

month from an internet movie club. Casey

now has $10. How much more money does

she need to rent 7 movies next month?

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Answers (1)
  1. 19 November, 11:34
    0
    First figure out how much it costs to rent seven movies a month. f (7) = 2 (7) + 12-> 14 + 12-> $26 Now we need to find the difference between 26 and 10. 26 - 10 = 16. So Casey needs $16 more to rent 7 movies a month
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