Persamaan lingkaran dengan pusat (2, 4) dan melalui titik (1, 7) adalah . . .
Irisan Kerucut XI Mipa

Quiz
•
Mathematics
•
11th Grade
•
Hard
Popi Mulyaningsih
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(× - 2)² + (y - 4)² = 10
(× + 2)² + (y - 4)² = 10
(× - 2)² + (y + 4)² = 10
(× - 2)² - (y - 4)² = 10
(× + 2)² - (y + 4)² = 10
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Koordinat puncak dari persamaan parabola y² - 6y - 8x + 1 = 0 adalah . . . .
(0, 0)
(1, 3)
(-1, 3)
(-1, -3)
(3, -1)
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persamaan parabola dengan puncak (0,0) dan fokus (0, 3/4) adalah . . . .
y² = 3x
x² = 3y
y² = 3/4 x
x² = 3/4 y
y² = 4/3 x
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persamaan garis singgung melalui titik (-2, 4) pada parabola y² = -8x adalah . . . .
x - y - 2 = 0
x - y + 2 = 0
x + y + 2 = 0
-x - y - 2 = 0
x + y - 2 = 0
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan direktris pada parabola x² - 2x + 12y - 23 = 0 adalah. . . .
y = -1
y = 1
y = 0
y = 2
y = -2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Koordinat puncak pada parabola x² - 2x + 12y - 23 = 0 adalah. . . .
(0, 0)
(1, 2)
(-1, 2)
(2, 1)
(2, -1)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan garis singgung pada parabola y² = 8x yang tegak lurus garis 2x + 3y - 6 = 0 adalah . . . .
2x - 3y - 9 = 0
2x - 3y + 9 = 0
9x - 6y - 8 = 0
9x - 6y - 2 = 0
9x - 6y + 8 = 0
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