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25. 坐標平面上有一點 A,且 A 點到 x 軸的距離為 3,A 點到 y 軸的距離恰為到 x 軸距離的 3 倍。若 A 點在第二象限,則 A 點座標為何? (A)(-9 , 3) (B)(-3 ,
問題詳情
25. 坐標平面上有一點 A,且 A 點到 x 軸的距離為 3,A 點到 y 軸的距離恰為到 x 軸距離的 3 倍。若 A 點在第二象限,則 A 點座標為何?
(A)(-9 , 3)
(B)(-3 , 1)
(C)(-3 , 9)
(D)(-1 , 3)
參考答案
答案:A
統計:A:114,B:5,C:42,D:2,E:0
難度:簡單
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