求圓心在(2, – 3),半徑為5的圓方程式為何?
建餐二乙期末考

Quiz
•
Mathematics
•
11th Grade
•
Hard
賴珍寧 賴珍寧
Used 18+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
(x + 2)2 + (y + 3)2 = 25
(x – 2)2 + (y + 3)2 = 5
(x – 2)2 + (y + 3)2 = 25
(x + 2)2 + (y – 3)2 = 25
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
設一圓的圓心為(1, – 2)且過點(5, – 5),求圓方程式為何?
(x + 1)2 + (y – 2)2 = 25
(x – 1)2 + (y + 2)2 = 25
(x + 1)2 + (y – 2)2 = 10
(x – 1)2 + (y + 2)2 = 10
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
若方程式x2 + y2 – 6x + 8y + k = 0圖形為一點,試求k值為何?
4
9
16
25
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
以A(2, 3)、B(5, – 1)為直徑兩端點之圓方程式為何?
(x – 2)(x – 5) + (y – 3)(y + 1) = 0
(x + 2)(x + 5) + (y + 3)(y – 1) = 0
(x – 2)(x – 3) + (y – 5)(y + 1) = 0
(x – 2)(x – 5) – (y – 3)(y + 1) = 0
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
試判別方程式x2 + y2 + 2x – 2y + 7 = 0之圖形為何?
圓
點
橢圓
無圖形
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
設點P(– 2, 1)在圓C:x2 + y2 + kx – 4y – 9 = 0的外部,求k範圍為何?
k > 3
k < – 3
k < – 4
k > 4
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
試判斷圓C:x2 + y2 + 6x – 4y + 9 = 0與直線L:3x – 4y = 0的關係為何?
相交於兩點
相離
相切
圓心在直線上
Create a free account and access millions of resources
Similar Resources on Wayground
24 questions
六甲-5~9

Quiz
•
6th Grade - University
20 questions
枋寮高中史懷哲營隊

Quiz
•
9th - 12th Grade
20 questions
機率

Quiz
•
11th - 12th Grade
19 questions
國一數學速速叫

Quiz
•
11th Grade
15 questions
連比

Quiz
•
1st Grade - University
20 questions
九年級上學期第一次段考模擬卷

Quiz
•
9th Grade - University
17 questions
六上-第六單元023

Quiz
•
6th Grade - University
17 questions
六上第7單元圓面積

Quiz
•
6th Grade - University
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade