What is the equation of the line that is perpendicular to y = one-fifth x 4 and that passes through (5,–4)? On a coordinate plane, a line goes through (0, 4) and (5, 5). A point is at (5, negative 4). y = negative 5 x minus 29 y = negative 5 x 21 y = one-fifth x minus 4 y = one-fifth x minus 5