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Mathematics

The function rule C = 40n +210 relates the number of months n to cost in dollars C of a phone plan and budget phone. Make a table of the input/output pairs to show the cost of the phone and phone plan after 2, 12, and 24 months.

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  1. huh - still no effort on your part, huh?
    since C(2) = 40*2 + 210 = 80+210 = 290,
    start with
    n C
    2 290
    and fill in the rest

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