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vnfrancis3716
vnfrancis3716
31.10.2019 • 
Mathematics

Which statement best describes how to determine whether f(x) = x2 - x + 8 is an even function?
determine whether -x2 - (-x) + 8 is equivalent to x2 -- x + 8.
determine whether (-x)2 – ( x) + 8 is equivalent to x2 - x + 8.
determine whether -x2 - (-x) + 8 is equivalent to - x + 8).
determine whether (-x)2 -(x) + 8 is equivalent to - x + 8).

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