Answer: y=5x+3 Step by step explanation: Perpendicular meaning that the product of the slope/gradient is -1 hence ... -1/5 * x = -1 x = -1/-1/5 x = 5 The equation perpendicular to y=-1/5x-3 is y=5x-c Now it contains the points (1,2) x variable is 1 and y variable is 2 plug them into the line equation 2=5(1)-c 2=5-c 2-5=-c -3=-c divide by -1 3=c Hence the perpendicular equation is y=5x+3 Hopefully it’s correct :)