A function f(x) is an EVEN function. If f(4) = 2, which other point must be on the graph of f(x) ?

Question

A function f(x) is an EVEN function. If f(4) = 2, which other point must be on the graph of f(x) ?

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Hưng Khoa 4 months 2021-09-03T17:32:43+00:00 1 Answers 0 views 0

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    2021-09-03T17:34:41+00:00

    Another possible solution would be f(8)=4. I basically doubled it.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )