use f(x)=5+2 and g(x)=3-x. what is the value of f(g(-1)) and g(f(-1))?

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use f(x)=5+2 and g(x)=3-x. what is the value of f(g(-1)) and g(f(-1))?

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Kiệt Gia 3 weeks 2021-08-27T07:06:18+00:00 1 Answers 0 views 0

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    2021-08-27T07:07:43+00:00

    the answer will be fg = 7 and fx = 7

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