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Atkinsoha

  • 3 years ago

Find f(g(x)) when f(x)= -2x+7 and g(x)= x+2

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  1. zaynahf
    • 3 years ago
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    In f(x), for every x, plug in g(x) So: f(x)= -2x + 7 g(x)= x + 2 f(g(x))= -2(x+2)+7 Now evaluate that

  2. Atkinsoha
    • 3 years ago
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    So -2x+11 is the answer?

  3. zaynahf
    • 3 years ago
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    I think you just simplified wrong: -4 +7

  4. Atkinsoha
    • 3 years ago
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    -2x +3 ?

  5. zaynahf
    • 3 years ago
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    Yep!

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