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davian

  • 3 years ago

find f(-1)

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  1. goformit100
    • 3 years ago
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    =0

  2. hartnn
    • 3 years ago
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    just put x=-1 in f(x)

  3. davian
    • 3 years ago
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    \[fx=x ^{2}-4x+3/x+2\]

  4. hartnn
    • 3 years ago
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    did u try to put x=-1 there ?

  5. davian
    • 3 years ago
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    what do you mean?

  6. hartnn
    • 3 years ago
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    replace all x in f(x) by -1

  7. hartnn
    • 3 years ago
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    f(-1)=(-1)^2−4(-1)+3/(-1)+2 = ?

  8. davian
    • 3 years ago
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    wait what ..sorry i still dont understand!

  9. davian
    • 3 years ago
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    can you write it out in simple terms?

  10. hartnn
    • 3 years ago
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    u have f(x) right? u need f(-1) right? so just replace all x in f(x) by -1 for example: if f(x) =x^3 and i need f(-1) so i would write f(-1)= (-1)^3 = -1 did u understand this? can u do your problem now ?

  11. davian
    • 3 years ago
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    ill try hold on

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