Is the point (4,7) a solution of the equation yequals15xminus8?

Discussion in 'Calculator Requests' started by math_celebrity, Sep 22, 2019.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    Is the point (4,7) a solution of the equation y equals 15x minus 8?

    Plug in x = 4:
    15(4) - 8
    60 - 8
    52

    Since 52 <> 4, (4,7) is not a solution of the equation y equals 15x minus 8
     
    math_celebrity, Sep 22, 2019
    #1

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