Y 3 4 x 2 3 4 5 July 8, 2019 16 32 64 128 X 2 3 4 5 y 1 2 3 4 X 2 y 3 3 3x 4 5y 6 4 X 2 3 y 3 4 z 4 5 5 3 x 4 2 y 7 )( x 6 3 4 5y Y =( x 3 2 x 4 3 x 5 4 find dy dx The line x 2 3 y 3 4 z 4 5 is parallel to the plane The line x 2 3 y 3 4 z 4 5 is perpendicular to the plane