
refleksi
Mathematics
1st - 3rd Grade
Used 6+ times

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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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