Plz solve and circle final answer

Find the equation of the line tangent to the given curve with the given slope. View the curve and line on a graphing calculator. y = 3x -20x, with tangent line of slope 4 The equation of the tangent line is y = If x > 0, find the equation of the line normal to y = (x + 3) and with slope 75 View the curve and normal line on a graphing calculator. The equation of the normal line is y =