Jawabanmu

2014-05-26T18:40:33+07:00
2x - 3y = 5 (Rumus : y = mx + c) = 2x - 5 = 3y = 2/3x - 5/3 = y M = 2/3 Tegak lurus : m1.m2 = -1 2/3.m2 = -1 M2 = -1 x 3/2 M2 = -3/2 Rumus : y-b = m(x-a) = y-7 = -3/2 ( x - (-4)) --------------------------------- x2 = 2y-14 = -3 (x- (-4)) = 2y-14 = -3x - 12 = 2y = -3x + 2 Maaf kalau salahh :))