Find the Vertex of the Parabola by Applying the Vertex $$f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7$$

question 223

Multiple Choice

Find the vertex of the parabola by applying the vertex formula.
- $$f ( x ) = - \frac { 1 } { 5 } x ^ { 2 } - 6 x - 7$$

• A) \(( 15 , - 52 )\)
• B) \(\left( - \frac { 3 } { 5 } , - \frac { 76 } { 25 } \right)\)
• C) \(( - 15,38 )\)
• D) \(\left( \frac { 3 } { 5 } , - \frac { 256 } { 25 } \right)\)

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