Draw the graghs of the following function.
NO.1
y=2│x+2│ from x=-5 to x=1
NO.2
y=│2x-3│+│x+2│ from x=-3 to x=3
NO.3
y=│x+1│-│x-2│ from x=-2 to x=4
NO.4
y=│x^2-2x-3│ from x=-3 to x=5
或者你講出要畫係邊個點上面亦可~
THX!!!!!!!!!
FROM 4 AMTHS¬¬
2007-12-27 1:21 am
回答 (1)
2007-12-28 4:19 pm
✔ 最佳答案
好似第一條y=2|x+2| from x=-5 to x=1
當x=-5, y=2|-5+2|=6
如此做晒from x=-5 to x=1
再寫番D點上去，就OK
用這個方法有問題再問
收錄日期: 2021-04-14 10:57:08
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