Math

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How do you make a function table? This is the question

Jackie is saving her money to buy a coat that costs $121. she already has $61 and if she saves $15 each week,in how many weeks can she buy coat? make a function table to answer the question.

I know the answer is four weeks but I don't know how to make a function table to solve it.

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    I need this before 5:00.

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    This site should help you.

    http://www.ehow.com/about_5431722_math-function-table.html

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    thank you soo soo much

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    You're very welcome.

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    the function table on my homework has three columns instead of one so I don't understand it

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    I mean instead of two

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    4 weeks

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