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Determine If the Vertex of the Graph Is a Maximum y=25(x+3)21y = - \frac { 2 } { 5 } ( x + 3 ) ^ { 2 } - 1

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Determine if the vertex of the graph is a maximum point or a minimum point.
- y=25(x+3) 21y = - \frac { 2 } { 5 } ( x + 3 ) ^ { 2 } - 1


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