X’ = - 28 – 2
X’ = - 30
Sedangkan untuk Y’ = k (Y – b) + b
Y’ = - 4 (4 – (-3)) + (-3)
Y’ = - 4 (4 + 3) – 3
Y’ = - 4 (7) – 3
Y’ = - 28 – 3
Y’ = - 31
X’ = - 28 – 2
X’ = - 30
Sedangkan untuk Y’ = k (Y – b) + b
Y’ = - 4 (4 – (-3)) + (-3)
Y’ = - 4 (4 + 3) – 3
Y’ = - 4 (7) – 3
Y’ = - 28 – 3
Y’ = - 31
Editor: Kun Daniel Chandra
Sumber: mathcyber1997.com