Find the Vertex and Axis of Symmetry of the Graph $$f ( x ) = 2 x ^ { 2 } - 4 x - 1$$

question 109

Multiple Choice

Find the vertex and axis of symmetry of the graph of the function.
- $$f ( x ) = 2 x ^ { 2 } - 4 x - 1$$

• A) (-1, 5) ; x = -1
• B) (-2, 15) ; x = -2
• C) (1, -3) ; x = 1
• D) (2, 3) ; x = 2

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