# Answer to Question #43009 in Calculus for shasha

Question #43009

Find the vertex of the graph of the function.

f(x) = (x + 4)2 - 1

(0, -4)

( -1, 0)

( -4, -1)

( -1, -4)

show work

f(x) = (x + 4)2 - 1

(0, -4)

( -1, 0)

( -4, -1)

( -1, -4)

show work

Expert's answer

f(x) = (x + 4)

The vertex can be found using the formula x

y

Answer: (-4;-1)

^{2}- 1=x^{2}+8x+15The vertex can be found using the formula x

_{0 }= -b/2a = -8/2 = -4;y

_{0} = f(-4) = -1Answer: (-4;-1)

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