二元一次方程

👨🏻‍🏫 學術台數學

[匿名]

2011-05-23 1:22 am

好多功課都有類似題目
( Draw the graph of 2x+y=7 from x=-2 to x=3 on a rectangular coordinate plane)

我搞唔掂全部唔識
可唔可以send左類似既圖同教教我類似咁既題目點做?

更新1:

救命呀! 好急的!

更新2:

To釋大懺 :仲係唔明..

回答 (2)

pingshek

2011-05-23 9:27 am

✔ 最佳答案

圖片參考：http://i1096.photobucket.com/albums/g340/pingshek/2011-5-22-3.png?t=1306085097

http://i1096.photobucket.com/albums/g340/pingshek/2011-5-22-3.png?t=1306085097

參考: miraco

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釋大懺

2011-05-23 3:22 am

https://lh5.googleusercontent.com/_cLbN44iq_wY/TdjxLpVuZcI/AAAAAAAAFxM/7jKMsRjgxGw/0444x.JPG

圖片參考：https://lh5.googleusercontent.com/_cLbN44iq_wY/TdjxLpVuZcI/AAAAAAAAFxM/7jKMsRjgxGw/0444x.JPG

2011-05-22 19:33:02 補充：
https://lh6.googleusercontent.com/_cLbN44iq_wY/Tdj0FPjVYRI/AAAAAAAAFxU/uFqQnnaAhYM/0444xy.JPG

SORRY X=-2 X=3 NOT Y=3 Y=-2

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收錄日期: 2021-04-27 11:56:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110522000051KK00827

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