Respuesta :

Hamster01100

Answer:

Maximum at (-5, 3)

Step-by-step explanation:

The quadratic equation is in vertex form, which specifically shows the vertex.

Since the a is negative, you get a maximum y value of 3.

Vertex form: y=a(x-h)^2+k
Maximum at (-5, 3)
Y’ = -2(x+5)
=> maximum when y’ = 0