Find the Vertex of the Graph of the Quadratic Function $f ( x ) = x ^ { 2 } + x + 5$

question 86

Multiple Choice

Find the vertex of the graph of the quadratic function.
- $f ( x ) = x ^ { 2 } + x + 5$

• A) \(( - 1,5 )\)
• B) \(\left( - \frac { 1 } { 2 } , \frac { 19 } { 4 } \right)\)
• C) \(\left( \frac { 1 } { 2 } , \frac { 23 } { 4 } \right)\)
• D) \(( 1,7 )\)

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