Respuesta :

arabellasdt

Answer:

Vertex: (4,41)

Step-by-step explanation:

You have to use the formula ax^2 + bx + c. Then you have to do a = 4 b = -8  c = 9. Then input the values to the equation -b/2a . I feel like this is how. Im not sure how to find the domain and range though i forgot sorry

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