Find the Vertex and Axis of Symmetry of the Graph $$f ( x ) = x ^ { 2 } + 2 x - 3$$

question 88

Multiple Choice

Find the vertex and axis of symmetry of the graph of the function.
- $$f ( x ) = x ^ { 2 } + 2 x - 3$$

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