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國中數學1下CH3

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30 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    若A坐標(a+5,b-1)與B坐標(3b-2,8-3a)是同一點,則a+b=?
    3
    4
    5
    6
  • 2. Multiple Choice
    1 minute
    1 pt
    設A點的坐標為(-3,-2),則下述何者正確?
    A點在第四象限
    A點與x軸的距離為3單位
    A點與y軸的距離為2單位
    過A點且與x軸垂直的直線方程式為x+3=0
  • 3. Multiple Choice
    1 minute
    1 pt

    在坐標平面上,A點與x軸的距離為3,與y軸的距離為5,則A點的坐標為何?

    (0,-3)

    (-3,-5)

    (-5,-3)

    (5,0)

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