
1-1複習
Authored by 胡立信lixinhu 胡立信lixinhu
Mathematics
9th Grade
Used 1+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
把y=x2向上平移二單位,可得一新函數為?
y=(x+2)2
y=x2+2
y=2 x2
y=x2-2
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列哪一個二次函數的圖形完全在x軸上方?
y=3(x-2)2-8
y=3(x-2)2+8
y=-3(x-2)2-8
y=-3(x-2)2+8
3.
MATH RESPONSE QUESTION
3 mins • 5 pts
如圖,阿水將二次函數描繪在此方格紙上,試問他所要畫的二次函數為何
Mathematical Equivalence
ON
4.
FILL IN THE BLANK QUESTION
5 mins • 9 pts
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
下列哪一個二次函數圖形的對稱軸為 x=-2?
y=(x+2)2+4
y=-(x-2)2+1
y=x2-2
y=3(x-2)2
6.
GRAPHING QUESTION
5 mins • 5 pts
7.
MULTIPLE CHOICE QUESTION
5 mins • 6 pts
已知二次函數y=x2+mx+n,且當x=-4時,y有最小值-5,則m+n=?
-9
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