Diketahui A’ (3,5) dilatasinya pusat (-1,2) diperbesar 4 kali

A' (x, y) Dilatasi [(-1, 2) 4} A(3, 5)

x' – p = (x – p) k
x' – (-1) = (3 – (-1)) 4
x' + 1= (3 + 1) × 4
x' = 15

y' – q = (y – q) k
y' – 2 = (5 – 2) 4
y' – 2 = (5 – 2)4
y' = 14
Titik bayangan = (15,14)