Page 3 - BOOK TRANSFORMASI (11 HAL)

TRANSFORMASI

x = 2
Y
i 3 Refleksi koordinat hasil refleksi
E(5, 2) semula
E(-1, 2) 2
Sumbu X (a, b) (a, -b)
1
Sumbu Y (a, b) (-a, b)
X Titik asal (0, 0) (a, b)
-5 -4 -3 -2 -1 o 1 2 3 4 5 (-a, -b)
-1 Garis y = x (a, b) (b, a)
-2 Garis y = -x (a, b) (-b, -a)
garis x = h (a, b) (2h-a, b)
-3
garis y = k (a, b) (a, 2k-b)
-4

Y
x = 2
i BIDFORM BIDFORM
3
Y
2 F(a, b) ii 5
4
1
F(3, 0) X C¢ 3 2 C
-5 -4 -3 -2 -1 o 1 2 3 4 5 1
-1
-2 y = -2 -3 -2 -1 O 1 2 3 4 5 6 7 8 X
-1
D¢
-3 -2 D
-4 F(3, -4) -3
F’(a, 2k-b) Y
i 3
A¢ A
2
1 B
X
o
-5 -4 -3 -2 -1 1 2 3 4 5
-1 B¢
-2
-3
Y
BIDFORM
i 3 A(4, 2) A(4, 2) ® A’(-4, 2)
2 B(2, 1) ® B’(2, -1)
1 B(2, 1) i 3 Y
C(4, -2) ®
X
o 2
-5 -4 -3 -2 -1 1 2 3 4 5 D(-3, -5) ® C(3, 2)
-1 1
-2 E(3, -7) ® X
o
1 2 3 4 5
-5 -4 -3 -2 -1
-3 BIDFORM
-1
-2
C’(-3, -2) -3
Y
i x = -y 3
D(4, 2) K’(-2, 3) Y x = y
2 i 3
1 2
X
o 1
-5 -4 -3 -2 -1 1 2 3 4 5
-1 X
o
-2 -5 -4 -3 -2 -1 -1 1 2 3 4 5
-3 -2 K(3, -2)
-4 -3
D(-2, -4)