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12-15.

Graph the information in parts (a) and (b) in three dimensions.

  1. 3 dimensional coordinate system, with point located by going 2 units along the x axis, 1 unit back in the y direction, then 3 units vertically down in the z direction.

  1. Find the -, -, and -intercepts. Connect them to form a triangle.
    Shade the triangle to look like a plane.