Find the Vertex and Axis of Symmetry of the Graph $$f ( x ) = - 4 x ^ { 2 } + 8 x$$

question 123

Multiple Choice

Find the vertex and axis of symmetry of the graph of the function.
- $$f ( x ) = - 4 x ^ { 2 } + 8 x$$

• A) (1, 0); x = 1
• B) (-1, 0); x = -1
• C) (-1, 4); x = -1
• D) (1, 4); x = 1