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Verified answer
4x - 2y = 8<=> 2y = 4x - 8
<=> y = 2x - 4
Gradien (m) = 2
Karena saling sejajar, maka gradien garis yang melalui (3,8) adalah 2
Persamaan garis:
y - y1 = m(x - x1)
<=> y - 8 = 2(x - 3)
<=> y - 8 = 2x - 6
<=> 2x - y - 6 + 8 = 0
<=> 2x - y + 2 = 0