) Determine a parameterization for each of the following. \text { The line through the points }(4,-2,-1) \text { and }(1,6,9) \text {. } \text { The circle of radius } 4 \text {, parallel to the } x z \text {-plane, centered at }(5,3,-1) \text {. } \text { The line segment from }(-5,2,3) \text { to }(9,10,-4) The portion of the graph of y = x² – 4 shown below. The line through the points (4, 6, 2) and (-1,6,9).

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