Question

Tentukan bayangan Lingkaran (x-3)2 + (y+1)2 -4 jika ditranlasikan T (-5 2)

Answer 1

(x-3)2 + (y+1)2 - 4
2x - 6 + 2y + 2 -4
2x + 2y -8 = 0
jika x = 0, y = 4
jika y = 0, x = 4

x1,y1 = (4 + (-5) , (4+2)
letak bayangan x1, y1 = -1,6