Persamaan lingkaran

Quiz
•
Mathematics
•
11th Grade
•
Hard
Nita Hervita
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Titik pusat dan jari-jari lingkaran x2 + y2 -6x + 2y -15 = 0 adalah .....
(-3, -1) dan 5
(3, -1) dan 21
(3, -1) dan 5
(-3, 1) dan 5
(-3,1) dan 21
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Persamaan lingkaran yang titik pusatnya (2, -3) dan berjari-jari 6 adalah ....
x2 + y2 - 4x + 6y + 7 = 0
x2 + y2 - 4x + 6y - 23 = 0
x2 + y2 + 4x - 6y - 23 = 0
x2 + y2 + 4x - 6y + 7 = 0
x2 + y2 - 4x + 6y + 23 = 0
3.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Persamaan lingkaran yang berpusat di (1,4) dan menyinggung garis 3x - 4y – 2 = 0 adalah .....
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Salah satu persamaan garis singgung lingkaran (x + 2)2 + (y+5)2 = 8 yang tegak lurus dengan garis x - 7y - 14 = 0 adalah ....
7x + 4y - 20 = 0
7x - 4y - 20 = 0
7x + y - 20 = 0
4x + 7y - 20 = 0
4x - 7y - 20 = 0
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Salah satu persamaan garis singgung lingkaran x2 + y2 = 9 yang sejajar garis 8x + 4y = 12 adalah ...
y = 2x + 15
y = -2x - 15
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
pusat lingkaran x2+y2=18 adalah...
(0,1)
(0,9)
(0,0)
(9,9)
(18,0)
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