F.3 CH13 直角坐標系（二）Quiz
Authored by 蕭宇倫先生 Xiao Alan
Mathematics
9th - 12th Grade
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30 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
在下列各題中，求所給的兩點之間的距離。
A(3,1)，B(-1,4)
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
在下列各題中，求所給的兩點之間的距離。(答案須準確至三位有效數字。)
P(-2,4)，Q(-5,9)
3.
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1 min • 1 pt
4.
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1 min • 1 pt
在圖中，A(1,4)、B(-3,2)和C(3,0)是ΔABC的三個頂點。求ΔABC的面積，準確至三位有效數字。
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
6.
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1 min • 1 pt
求下列各圖中直線AB的斜率。(分數線以/表示。)
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
求下列各圖中直線AB的斜率。(分數線以/表示。)
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