Salah satu persamaan garis singgung lingkaran ( x – 2 )2 + ( y + 1 )2 = 13 di titik yang
berabsisi -1 adalah ...
Lingkaran
Quiz
•
Mathematics
•
University
•
Medium
Samsul Hadi
Used 15+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Salah satu persamaan garis singgung lingkaran ( x – 2 )2 + ( y + 1 )2 = 13 di titik yang
berabsisi -1 adalah ...
3x – 2y – 3 = 0
3x - 2y – 5 = 0
3x + 2y – 9 = 0
3x + 2y + 9 = 0
3x + 2y + 5 = 0
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan garis singgung lingkaran x2 + y2 - 2x – 6y – 7 = 0 di titik yang berabsisi 5
adalah ...
4x – y – 18 = 0
4x – y + 4 = 0
4x – y + 10 = 0
4x + y – 4 = 0
4x + y – 15 = 0
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Salah satu persamaan garis singgung pada lingkaran x2 + y2 + 10x - 8y - 8 = 0 yang tegak
lurus garis x – 3y + 5 = 0 adalah ...
y = -3x – 9 + 7
y = -3x – 11 + 7
y = -3x – 19 + 7
3y = -3x – 9 + 7
3y = x + 17+ 7
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan lingkaran yang berpusat di titik ( -1, 2 ) dan menyinggung garis x + y + 7 = 0
adalah ....
x² + y² + 2x + 4y – 27 = 0
x² + y² + 2x - 4y – 27 = 0
x² + y² + 2x - 4y – 32 = 0
x² + y² - 4x - 2y – 32 = 0
x² + y² - 4x + 2y – 7 = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu persamaan garis singgung lingkaran x2 + y2 + 2x – 6y – 10 = 0 yang tegak
lurus garis terhadap garis x + 2y +1 = 0 adalah ...
y = 2x – 14
y = 2x – 11
y = 2x + 5
y = 2x + 9
y = 2x + 15
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan garis singgung melalui titik (-2,-1) pada lingkaran x2 + y2 + 12x – 6y + 13 = 0
adalah ...
-2x – y – 5 = 0
x – y + 1 = 0
x + 2y + 4 = 0
3x – 2y + 4 = 0
2x – y + 3 = 0
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan lingkaran yang padatnya terletak pada garis 2x – 4y – 4 = 0 serta
menyinggung sumbu x negatif dan sumbu y negatif adalah ...
x² + y² + 4x + 4y + 4 = 0
x² + y² + 4x + 4y + 8 = 0
x² + y²+ 2x + 2y + 4 = 0
x² + y² - 4x – 4y + 4 = 0
x² + y² - 2x – 2y + 4 = 0
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