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圓方程式:基本題

Authored by 吳崇岳 吳崇岳

Mathematics

9th Grade

Used 4+ times

圓方程式:基本題
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

參考圖片,圓心座標為?

(0,0)

(3,0)

(0,3)

(0,9)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

參考圖片,圓心半徑為?

3

6

9

-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

參考圖片,圓的方程式為?

x2+y2=3x^2+y^2=3

x2+y2=9x^2+y^2=9

x+y=3x+y=3

x+y=9x+y=9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

參考圖片,圓心座標為?

(0,0)

(4,0)

(0,4)

(8,0)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

參考圖片,圓的半徑為?

0

8

4

3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

參考圖片,圓的方程式為?

(x−4)2+y2=16\left(x-4\right)^2+y^2=16

(x−4)2+y2=4\left(x-4\right)^2+y^2=4

x2+(y−4)2=16x^2+\left(y-4\right)^2=16

x2+(y−4)2=4x^2+\left(y-4\right)^2=4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(x−1)2+(y−2)2=9\left(x-1\right)^2+\left(y-2\right)^2=9 參考左側圓方程式,圓心座標為?

(1,2)

(2,1)

(-1,-2)

(1,9)

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