A line perpendicular to y = (1/4)x+3 will have slope -4. This is because when you multiply the slopes of the original line and the perpendicular line, you get -1. (1/4)(-4)=-1 The equation of the perpendicular line is y=-4x+b This line pases through (0,6) 6=-4(0)+b b=6 y=-4x+6 is the line
