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refleksi

Mathematics

1st - 3rd Grade

Used 6+ times

refleksi
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5 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Titik A’(3,2) adalah bayangan titik A(p,q) oleh pencerminan terhadap garis y=x. nilai p2 – q2 adalah…

-5

-1

0

1

5

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Persamaan bayangan garis y = 2x – 3 karena refleksi terhadap garis y = -x, dilanjutkan refleksi terhadap y = x adalah...

y + 2x – 3 = 0

y – 2x – 3 = 0

2y + x – 3 = 0

2y – x – 3 = 0

2y + x + 3 = 0

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Jika lingkaran x2 + y2 + 6x – 8y +21 = 0 dicerminkan terhadap garis y = -x maka hasilnya adalah…..

x2 + y2 + 8x – 6y +21 = 0

x2 + y2 + 8x + 8y +21 = 0

x2 + y2 + 6x – 8y +21 = 0

x2 + y2 - 8x + y6 +21 = 0

x2 + y2 - 6x + 8y +21 = 0

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Jika setiap titik pada grafik y=√x dicerminkan terhadap y=x, maka grafik yang dihasilkan adalah...

y=x2, x≥0

y=−√x, x≥0

y=−x2, x≤0

y=√−x, x≤0

y=−√−x, x≤0

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Lingkaran L (x+5)2 + (y+3)2 = 64 dicerminkan terhadap garis y=-x. persamaan bayangan lingkaran L adalah….

x2 + y2 – 6x + 10y – 30 = 0

x2 + y2 – 6x – 10y – 30 = 0

x2 + y2 + 6x + 10y – 15 = 0

x2 + y2 + 6x – 10y – 30 = 0

x2 + y2 + 6x – 10y – 15 = 0

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