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Mathematics 8 Online
OpenStudy (anonymous):

What is the equation of the following graph? A. f(x) = x2 + 10x - 24 B. f(x) = -x2 + 10x - 24 C. f(x) = x2 - 10x + 24 D. f(x) = -x2 + 10x + 24

OpenStudy (anonymous):

OpenStudy (anonymous):

@Mertsj

OpenStudy (mertsj):

It's concave downward so a is negative so it must be b or d

OpenStudy (anonymous):

Im thinking B

OpenStudy (mertsj):

It's vertex is (5,1)

OpenStudy (mertsj):

Yep. B

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