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March 28, 2017

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A line has a slope of 2 and contains the points (1, 3) and (2, y). The value of y is what?
Please explain in detail

  • Algebra II - ,

    Use the slope formula.

    m = (x2-x1)/(y2-y1)

    2 = (2 -1)/(y-3)

    Multiply (y-3) times each side of the equation.
    Simplify and solve for y.

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