Let S be the quadric with equation 36x2 –4y2 –9z2 – 36x = 0. Sketch a graph of the surface with complete label of points on the graph. Follow the graph format of the given example. Example (0,0,8) (0, –4, 0) (-2,0,0) (2,0, 0) (0, 4, 0)

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