G r(t) = 2t - 2, 12 + 2. 15. [3.13/6.25 Points] DETAILS PREVIOUS ANSWERS SCALCETOM 13.1.056. MY NOTES ASK YOUR TEACH Try to sketch by hand the curve of intersection of the parabolic cylinder y = x2 and the top half of the ellipsoid x2 + 7y2 + 7z2 = 49. Then find parametric equations for this curve. ( x (t ) , y (t), z(t) ) = ( X Use these equations and a computer to graph the curve. 2.5 215 Z 1.5 0.5 05 y 1.5 05 O 25 1.5 O 80 2.5 60 2- Z 1 5 2 40 20 0.2 0.6 y 0.8 1614 121 080604020 1.2 O APR 15 tv X