math

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(I need serious help with this question)

Find the Function rule.

x: -2,-1,0,1,2
y: 9,4,-1,-6,-11

  • math -

    as 1 is added to x, 5 is subtracted from y

    so, try y = -5x

    But y(0) = -1, so

    y = -5x-1

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