Hi, Previously posted. line passing through (-2,5)and perpendicular to the graph of y=(-1/8)x + 19/4 Line perpendicular will have slope m = 8 as 8/1*(-1/8) = -1 y = 8x + b |using ordered pair Pt(-2,5) to solve for b 5 = -16 + b 21 = b y = 8x + 21