Wymień równanie prostopadłej do prostej l i przechodzącej przez punkt P a) l:y= -3x+1 P(3, -2) b) l:y=2/3x - 3 P(4,1) c) l:y=-4/3x+11 P(-4,-2) d) l:y=3 1/2x-3 P(14,-4) Bardzo pilne ! ;(

a) -3 * a2 = (-1) a2 = 1/3 g(x) = 1/3 x + c -2 = 1/3 * 3 + c c = (-3) g(x) = 1/3 * x - 3 b) 2/3 * a2 = (-1) a2 = (-3/2) g(x) = (-3/2) x + c 1 = (-3/2) * 4 + c c = 7 g(x) = (-3/2) * x + 7 c) 4/3 * a2 = (-1) a2 = (-3/4) g(x) = (-3/4) * x + c -2 = (-3/4) * (-4) + c c = (-5) g(x) = (-3/4) * x - 5 d) 7/2 * a2 = (-1) a2 = (-2/7) g(x) = (-2/7) * x + c -4 = (-2/7) * 14 + c c = 0 g(x) = (-2/7) * x