Find the Vertex and Axis of Symmetry of the Graph $$f ( x ) = x ^ { 2 } - 6 x$$

question 166

Multiple Choice

Find the vertex and axis of symmetry of the graph of the function.
- $$f ( x ) = x ^ { 2 } - 6 x$$

• A) (3, -9); x = 3
• B) (9, -3); x = 9
• C) (-9, 3); x = -9
• D) (-3, 9); x = -3

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