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Mathematics 18 Online
OpenStudy (anonymous):

Given the function f(x) = x2 and k = –1, which of the following represents a function opening downward? f(x) + k kf(x) f(x + k) f(kx)

OpenStudy (anonymous):

will fan ands give medal

OpenStudy (anonymous):

What was the answer?

OpenStudy (anonymous):

Yea what was the answer?

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