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Math

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What is the rule for this input output tabel?

Input Output
5 12
8 24
11 36
14 48

  • Math -

    Call the input x and the output y

    For each increase in x by 3, y inreases by 12. Thus the slope in the equatiuon
    y = mx + b is m = 4
    12 = 4*5 + b
    b = -8

    y = 4x -8 is the formula or "rule"

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