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From the Graph of the Quadratic Function f(x)=−x2−4x−9f ( x ) = - x ^ { 2 } - 4 x - 9

Question 11

Short Answer

From the graph of the quadratic function f(x)=−x2−4x−9f ( x ) = - x ^ { 2 } - 4 x - 9 , determine the equation of the axis of symmetry.

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