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anonymous

  • one year ago

Eliminate the parameter. x = t^2 + 1, y = t^2 - 1

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  1. Loser66
    • one year ago
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    from x = t^2 +1, t^2 =??

  2. anonymous
    • one year ago
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    -1

  3. Loser66
    • one year ago
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    redo!! where is your x?

  4. anonymous
    • one year ago
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    x = t^2 + 1 t^2 = x-1 sorry lol I rushed a bit

  5. Loser66
    • one year ago
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    same as y , from y =t^2 -1, t^2 =?

  6. anonymous
    • one year ago
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    t^2 = y+1

  7. Loser66
    • one year ago
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    hence x-1 = y +1, or y = ??

  8. anonymous
    • one year ago
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    i believe its y = x-2 then

  9. Loser66
    • one year ago
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    dat sit!! you got it

  10. anonymous
    • one year ago
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    awesome thanks, can you help with a few more?

  11. Loser66
    • one year ago
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    not sure before seeing the problem.

  12. anonymous
    • one year ago
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    ok here: Eliminate the parameter. x = 5t, y = t + 8

  13. Loser66
    • one year ago
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    do the same, isolate t for both x and y, let them equal and done.

  14. anonymous
    • one year ago
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    ok I am going to do it tell me if its right

  15. anonymous
    • one year ago
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    t = x/5 t = y-8 correct?

  16. Loser66
    • one year ago
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    yup

  17. anonymous
    • one year ago
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    then x/5 = y-8 y = x/5 + 8 is that it?

  18. Loser66
    • one year ago
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    yup

  19. Loser66
    • one year ago
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    easy, right?

  20. anonymous
    • one year ago
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    ok I have two more but I want to work them and then run them by if thats ok

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