4. [l1 Points] DETAILS LARCALCET7 13.7.029. MY NOTES ASK YOUR TEACHER Find a set of parametric equations for the tangent line to the curve of intersection of the surfaces at the given point. (Enter your answers as a comma- separated list of equations.) x2 + 22 = 100, y2 + z2 = 100, (6, 6, 8) I: 5. [-11 Points] DETAILS LARCALCET7 13.7.034. MY NOTES ASK YOUR TEACHER Find the angle of inclination 9 of the tangent plane to the surface at the given point. (Round your answer to two decimal places.) ny 23 = o, (2, 2, 2) 6. [/1 Points] DETAILS LARCALCET7 13.7.042. MY NOTES ASK YOUR TEACHER Find the point(s) on the surface at which the tangent plane is horizontal. 1 1 z=xy++ X y (x,y.z)=(:])