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2.已知直線 L:y=mx +k通過 A(-3 ,4 ) 與B( 3 ,-2 )兩點,則其m+k的值為多少?(A) 0 (B) -1 (C) 2 (D) -2
問題詳情
2.已知直線 L:y=mx +k通過 A(-3 ,4 ) 與B( 3 ,-2 )兩點,則其m+k的值為多少?
(A) 0
(B) -1
(C) 2
(D) -2
參考答案
答案:A
難度:簡單0.8
統計:A(4),B(0),C(1),D(0),E(0)
上一篇 :
4. 如右圖(一),為二元一次方程式y=ax+b的圖形,則點(a+b, )會在第幾象限? (A) 一 (B) 二 (C) 三 (D) 四 象限
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