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He function f(x) = x2 + 10x – 3 written in vertex form is f(x) = (x + 5)2 – 28. What are the coordinates of the vertex? A.(–5, –28) B.(–5, 28) C.(5, –28) D.(5, 28)

He function f(x) = x2 + 10x – 3 written in vertex form is f(x) = (x + 5)2 – 28. What are the coordinates of the vertex? A.(–5, –28) B.(–5, 28) C.(5, –28) D.(5, 28)
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He function f(x) = x2 + 10x – 3 written in vertex form is f(x) = (x + 5)2 – 28. What are the coordinates of the vertex?

A.(–5, –28)
B.(–5, 28)
C.(5, –28)
D.(5, 28)

asked
User Bob Ebert
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7.5k points

1 Answer

3 votes
I believe it would be A, (-5, -28). 
answered
User Judine
by
8.5k points
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