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S5 第八章 軌跡 Quizizz 1(軌跡方程)

Authored by HOI WONG

Mathematics

10th Grade

Used 5+ times

S5 第八章 軌跡 Quizizz 1(軌跡方程)
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7 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Q1

P的軌跡方程是 (x + 2)2 + y2 = 4

P的軌跡方程是 (x + 2)2 + y2 = 2

P的軌跡方程是 (x - 2)2 + y2 = 4

P的軌跡方程是 (x + 2)2 + y2 = 16

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Q2

P的軌跡方程是 (x + 1)2 + (y - 1)2 = 11。

P的軌跡方程是 (x + 1)2 + (y - 1)2 = 13。

P的軌跡方程是 (x - 1)2 + (y - 1)2 = 13。

P的軌跡方程是 (x + 1)2 + (y + 1)2 = 13。

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Q3

P的軌跡方程是 (x + 12)2 + (y + 9)2 = 196。

P的軌跡方程是 (x - 12)2 + (y + 9)2 = 196。

P的軌跡方程是 (x - 12)2 + (y - 9)2 = 196。

P的軌跡方程是 (x + 12)2 + (y - 9)2 = 196。

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Q4

P的軌跡方程是 (x + 7)2 + (y - 4)2 = 21。

P的軌跡方程是 (x - 7)2 + (y - 4)2 = 21。

P的軌跡方程是 (x + 7)2 + (y + 4)2 = 21。

P的軌跡方程是 (x - 7)2 + (y + 4)2 = 21。

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Q5

P的軌跡方程是y = 2。

P的軌跡方程是y = -2。

P的軌跡方程是x = 2。

P的軌跡方程是x = - 2。

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

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Q6

 x=27x=-\frac{2}{7}  

 x=27x=\frac{2}{7}  

 x=72x=\frac{7}{2}  

 x=72x=-\frac{7}{2}  

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

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Q7

 8x28y242x24y+45=08x^2-8y^2-42x-24y+45=0。  

 8x2+8y242x24y+45=08x^2+8y^2-42x-24y+45=0。 

 8x2+8y242x+24y+45=08x^2+8y^2-42x+24y+45=0。  

 8x2+8y242x24y45=08x^2+8y^2-42x-24y-45=0。  

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