Write an equation in slope-intercept form of the line perpendicular to y = 3x + 4 that passes through the point (3, 4).
Ay = 3x - 5
By = 3x + 5
Cy = 1/3x + 5
Dy = -1/3x + 5
Ay = 3x - 5
By = 3x + 5
Cy = 1/3x + 5
Dy = -1/3x + 5