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donnie1999

  • one year ago

What is the inverse of the function below? f(x) = 5x - 2

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  1. anonymous
    • one year ago
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    Let's change f(x) to y so the equation is y=5x-2

  2. anonymous
    • one year ago
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    The inverse is when you switch y and x so that is x=5y-2

  3. anonymous
    • one year ago
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    Try and solve it should be easier

  4. donnie1999
    • one year ago
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    so would it be f-^1(x)=-2+5x ????

  5. anonymous
    • one year ago
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    No because when you divide the 5 you divide the whole equation

  6. anonymous
    • one year ago
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    so it's f^-1=(x-2)/5

  7. donnie1999
    • one year ago
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    SO IS IT f-^1(x)=x+2/5??

  8. donnie1999
    • one year ago
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    ohh srry i did not see u type that

  9. anonymous
    • one year ago
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    its alright yeah but keep in mind that both x and 2 are being divided by 5

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