Find the equation of the tangent plane to the surface z = x + 9y +...

Transcribed Image Text:

Find the equation of the tangent plane to the surface z = x + 9y + 2xy at the point (0, 2, 288). z = 9x+720y-1152 Find an equation of the tangent plane to the surface z = -3x? - 2y + 2x + 2y + 2 at the point (5, 4, -87). z = (-6x+2)(x-5)+(-4y)(y-4)+87 (1 point) Find the equation of the tangent plane to the surface z = cos(7x) cos(6y) at the point (-2x/2, -x/2, 1). Find the equation of the tangent plane to the surface z = x + 9y + 2xy at the point (0, 2, 288). z = 9x+720y-1152 Find an equation of the tangent plane to the surface z = -3x? - 2y + 2x + 2y + 2 at the point (5, 4, -87). z = (-6x+2)(x-5)+(-4y)(y-4)+87 (1 point) Find the equation of the tangent plane to the surface z = cos(7x) cos(6y) at the point (-2x/2, -x/2, 1).