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M2 = m1 = 3/2(karena sejajar)
x1= -3
y1= 2
y-y1= m2(x-x1)
y-2 = 3/2 (x-(-3))
y -2 = 3/2x + 9/2
y = 3/2x + 13/2
-------------------------------- x2
2y = 3x +13
-2y=7-3x
2y=3x-7
y=3/2x-7
m= 3/2
y-y1= m(x-x1)
y-2=3/2(x+3)
dikali 2
2y-4= 3x+9
2y-3x= 13
-3x+2y=13