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5.由下列數據,判斷何者的x、y成反比?(A) (B) (C) (D)
問題詳情
5.由下列數據,判斷何者的x、y成反比?
(A)
(B)
(C)
(D)
參考答案
答案:D
難度:
計算中
-1
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林宥蓁
】評論
國中簡單概念而言,反比的意思是xy=定值(☆...
上一篇 :
4.若a:b=5:3,則下列敘述何者正確?(A) a與b成正比 (B) a的5倍等於b的3倍 (C) a:3=b:5 (D) b=5/3a
下一篇 :
6.某國中今年應屆畢業生考上第一志願的人數比去年增加16%,其中男生增加10%,女生增加25%。若去年考上第一志願的男、女生人數分別為x、y人,則x:y=?(A) 2:3 (B) 3:2 (C) 3
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7.下列何者不可能是直線L: y=ax+2的圖形?(A) (B) (C) (D)
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