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問我問題
ENTRY #194
Author: 亮靜
Published:
Jan 6, 2018
問我問題
Published:
Jan 6, 2018
ENTRY #194
坐標
Author: 亮靜
Published:
Jan 6, 2018
1 Min Read
72 Words
No Plagiarism!HmnWsuEPyvPlb7XNY5cbposted on PＥNAＮＡ

坐標平面上，二次函數y=-x+6x-9的圖形的頂點為A，且此函數圖形與y軸交於B 點。若在函數圖形上取一點C ，在x軸上取一點D ，使得四邊形ABCD 為平行四邊形，則D 點坐標為何？

216.73.217.22

ns216.73.217.22da2
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