Bayangan garis 2x+3y-7=0 oleh dilatasai [O(0.0), 3] adalah...

Transformasi
• Dilatasi
[O,3]

x' = 3x ---> x = x'/3
y' = 3y ---> y = y'/3

Bayangan
2x + 3y - 7 = 0
2x'/3 - 3y'/3 - 7 = 0
(2x - 3y - 21)/3 = 0
2x - 3y - 21 = 0 ✓