TRANSFORMASI GEOMETRI 10 10 ( , ) ( , ) → ′( ′, ′) + ( ) = ( ) ( ) = ( ) (3) − + = + ↔ = 1; = 0 − = + ↔ = 0; = −1 1 0 ( ) 0 −1 ′ 1 0 ( ) = ( ) ( ) ′ 0 −1 ′ 1 0 ( ) = ( ) ( ) ′ 0 −1 ( , ) → ′( ′, ′) ′ ( ) = ( ) ( ) ′ ( )