
二次函數第一堂課
Authored by 胡立信lixinhu 胡立信lixinhu
Mathematics
9th Grade
Used 4+ times

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31 questions
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1.
MATCH QUESTION
45 sec • 4 pts
請配對以下的函數
y=5x-6
常數函數
y=6
零函數
y=0
二次函數
y=3x2-6x+8
一次函數
2.
MATH RESPONSE QUESTION
3 mins • 5 pts
蔡老師想用80公尺長的籬笆圍出一塊矩形濕地,作為生態教學區域,若濕地的長為x公尺,面積為y公尺,請將y用x表示
Mathematical Equivalence
ON
3.
MATCH QUESTION
1 min • 3 pts
y=0
x=-5
y=16
x=4
y=25
x=0
y=100
x=-1
y=1
x=10
4.
MULTIPLE SELECT QUESTION
45 sec • 9 pts
在y固定的時候,對應到的x剛好為相反數
圖形會通過第三象限
x變大時,y也會變大
在第一象限中,
x每增加一單位時,y增加的量會相同
此圖形會是對稱圖形
5.
MATCH QUESTION
1 min • 5 pts
y=-200
x=0
y=-2
x=4
y=0
x=-1
y=-50
x=-5
y=-32
x=10
6.
DRAG AND DROP QUESTION
3 mins • 9 pts
7.
REORDER QUESTION
2 mins • 6 pts
以下二次函數,當x相同時,請將y值由小排到大
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