Evaluate the function rule below when x = -2 F(x)=-x+3

Question

Evaluate the function rule below when x = -2

F(x)=-x+3

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Xavia 3 years 2021-07-22T15:55:59+00:00 1 Answers 8 views 0

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  1. Ladonna
    0
    2021-07-22T15:57:43+00:00
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    Answer:

    f(x)=-x+3

    =》f(-2)=-x+3

    =》=-(-2)+3

    =》+2+3

    =》5

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