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kitsune0724

f(x)=x^3. How do I find the domain and range? Please and thank you?

  • one year ago
  • one year ago

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  1. nitz
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    \[x \in R\]

    • one year ago
  2. kitsune0724
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    Thank you.

    • one year ago
  3. nitz
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    WELCOME.........

    • one year ago
  4. nitz
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    in this case domain and range both are R

    • one year ago
  5. kitsune0724
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    so if f(x)=x^4 would have the same answer, right?

    • one year ago
  6. nitz
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    IN THIS case domain is R

    • one year ago
  7. nitz
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    \[[0,\infty)\]

    • one year ago
  8. nitz
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    range is \[[0,\infty)\]

    • one year ago
  9. kitsune0724
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    Thank you again. You're so much help.

    • one year ago
  10. nitz
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    any other question.......?

    • one year ago
  11. kitsune0724
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    yes.

    • one year ago
  12. kitsune0724
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    f(x)= square root x+4-2

    • one year ago
  13. nitz
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    can u please drawn it.......

    • one year ago
  14. kitsune0724
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    ok

    • one year ago
  15. nitz
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    is it \[\sqrt{x+4}-2\] ??

    • one year ago
  16. kitsune0724
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    \[f(x) equals \sqrt{x+4} -2\]

    • one year ago
  17. nitz
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    here domain is \[x+4\ge 0 \implies x \ge 4\]

    • one year ago
  18. nitz
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    sorry\[x \ge -4\]

    • one year ago
  19. nitz
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    range is R

    • one year ago
  20. kitsune0724
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    Thank you. ^_^

    • one year ago
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