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Write a polynomial for a third-degree polynomial with leading coefficient -4

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.