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math

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Given the equation 2x + 10y = 10, answer the following questions:

If x decreases by 2 units, what is the corresponding change in y?

? units

  • math -

    Write in y = mx+b form.

    10y = -2x + 10

    y = -1/5 (x) + 1

    If x = 5, y = 0
    If x = 3, y = -3/5 + 1 or 2/5

    If x decreases by 2, then y decreases by 2/5 of a unit.

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