TRansfor GeoRefleksi garis y= bx' = x atau x= x'y' = 2b - y atau y = 2b - y'
Bayangan garis 2x - 7y + 5 = 0 oleh pencerminan terhadap garis y= -2
2(x') - 7{2(-2) - y'} + 5 = 02x' + 28 + 7y' + 5 = 02x' + 7y' + 33= 0bayangan 2x + 7y + 33 = 0
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TRansfor Geo
Refleksi garis y= b
x' = x atau x= x'
y' = 2b - y atau y = 2b - y'
Bayangan garis 2x - 7y + 5 = 0 oleh pencerminan terhadap garis y= -2
2(x') - 7{2(-2) - y'} + 5 = 0
2x' + 28 + 7y' + 5 = 0
2x' + 7y' + 33= 0
bayangan
2x + 7y + 33 = 0