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繪畫一次函數的圖像

Authored by math eozgy

Mathematics

6th - 8th Grade

Used 3+ times

繪畫一次函數的圖像
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9 questions

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1.

GRAPHING QUESTION

3 mins • 1 pt

已知一次函數經過點(-2,3)及(4,-4),試繪畫此函數的圖像

2.

GRAPHING QUESTION

3 mins • 1 pt

已知一次函數的x截距為-4,y截距為8,試繪畫此函數的圖像。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y=-3x是一次函數,亦是正比例函數,它的圖像必然經過原點(0,0)。

正確

不正確

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

若要求y=-3x經過的其中一個點的坐標,可把x=-1代入,得y=_,由此可知函數經過點(-1,_)

(a)  

5.

GRAPHING QUESTION

3 mins • 1 pt

承接上兩題,可知y=-3x經過的其中兩點,試繪畫一次函數y=-3x的圖像

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

若要求y=3x+1經過的其中一個點的坐標,可把x=1代入,得y=_,由此可知函數經過點(1,_)

(a)  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

若要求y=3x+1經過的另一個點的坐標,可把x=-1代入,得y=_,由此可知函數經過點(-1,_)

(a)  

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