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quiz Transformasi Geometri 1

Authored by lia yuliana

Mathematics

11th Grade

Used 1+ times

quiz Transformasi Geometri 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Koordinat bayangan titik A(4, 12) oleh dilatasi (O , -2) adalah …

(8,24)

(-8,24)

(-8,-24)

(8, -24)

(0, 24)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bayangan garis y = 2x + 2 yang dicerminkan terhadap garis y = x adalah …

y = x – 1

y = x + 1

y = 1/2x - 1

y = 1/2x + 1

y = x –   1/2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

diketahui titik P(6, -8) dan titik pusat A(a,b). bayangan titik P oleh dilatasi (A, 2) adalah P’(8, -6), maka nilai a – b adalah…

4

6

10

14

18

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Parabola dengan persamaan x2 + 4y = 0, di rotasikan terhadap O(0,0) sejauh 90°, maka bayangan pada persamaan tersebut adalah …

y2 = 4x

y2 = - 4x

y2 =1/4 x

4x2 = y

x = 4y

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan bayangan garis 2x – y + 8 = 0 setelah dirotasikan pada pangkal koordinat dengan sudut 90° adalah …

x + 2y + 8 = 0

x – 2y + 8 = 0

x + 2y – 8 = 0

x – y + 8 = 0

2x + 2y + 8 = 0

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