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Irisan Kerucut XI Mipa

Authored by Popi Mulyaningsih

Mathematics

11th Grade

Used 108+ times

Irisan Kerucut XI Mipa
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

(× - 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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