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anonymous

  • 5 years ago

F(x)=3x+4 how can i graph that with the inverse.....

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  1. Owlfred
    • 5 years ago
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    Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

  2. anonymous
    • 5 years ago
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    from chapter 12

  3. immanuelv
    • 5 years ago
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    f^-1 (x) = (x-4 )/ (3)

  4. anonymous
    • 5 years ago
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    \[f \left( x \right)=3x+4\]

  5. anonymous
    • 5 years ago
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    how will i graph that

  6. anonymous
    • 5 years ago
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    look at it like y=mx+b or y=3x+4

  7. anonymous
    • 5 years ago
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    i kno...but like can you hlep me find the Points i can Use to graph

  8. anonymous
    • 5 years ago
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    put your pincle on the y intercept of 4 move up 3 boxes and to the right 1

  9. anonymous
    • 5 years ago
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    its a chapter 12 problem i need to graph tht and the inverse

  10. immanuelv
    • 5 years ago
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    i told u the inverse

  11. anonymous
    • 5 years ago
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    i kno....but i need to get the Normal graph Correct....

  12. immanuelv
    • 5 years ago
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    it is \[1±(\sqrt(3-x))/(\sqrt(2))\]

  13. anonymous
    • 5 years ago
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    is the square root on the 3 only???

  14. immanuelv
    • 5 years ago
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    it is the answer for f(x)= -2(x+1)^2 +3

  15. immanuelv
    • 5 years ago
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    and the square root is for the whole thing!

  16. anonymous
    • 5 years ago
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    ok

  17. immanuelv
    • 5 years ago
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    square root of 3-x

  18. anonymous
    • 5 years ago
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    kk

  19. immanuelv
    • 5 years ago
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    :)

  20. immanuelv
    • 5 years ago
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    hope it helped!

  21. anonymous
    • 5 years ago
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    it did but i need to show my work...its a damn Test

  22. immanuelv
    • 5 years ago
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    switch x and the y then solve for y again

  23. anonymous
    • 5 years ago
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    lol

  24. anonymous
    • 5 years ago
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    can you help me with my whole test???

  25. immanuelv
    • 5 years ago
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    for 5 min... gotta sleep!

  26. immanuelv
    • 5 years ago
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    so what is the question

  27. anonymous
    • 5 years ago
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    there are alot more ..im on 1B

  28. immanuelv
    • 5 years ago
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    lol... but i have a semester exam tomorrow.... so hurry.

  29. anonymous
    • 5 years ago
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    ohhhh.....well im doin a Take home test rite now

  30. immanuelv
    • 5 years ago
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    k

  31. anonymous
    • 5 years ago
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    can you tell me the Point i would be using if i used 2, 1, 0, -1, -2

  32. anonymous
    • 5 years ago
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    and those numbers were x

  33. immanuelv
    • 5 years ago
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    ??

  34. anonymous
    • 5 years ago
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    like in the Equation you gave me

  35. anonymous
    • 5 years ago
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    but put those numbers one by one for X and whats the answer everytime

  36. immanuelv
    • 5 years ago
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    for the equation i gave you?

  37. anonymous
    • 5 years ago
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    yea...the inverse

  38. anonymous
    • 5 years ago
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    for thise 1±((√3−x))/((√2))

  39. anonymous
    • 5 years ago
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    can you tell me what the answer is if you plug the 5numbers i told you

  40. immanuelv
    • 5 years ago
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    2= 1.707 and .2928 1= 2 and 0 0= 2.225 and -.2247 -1= 2.414 and -.414 -2 = 2.581 and -.581

  41. immanuelv
    • 5 years ago
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    is that helpful?

  42. immanuelv
    • 5 years ago
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    its 64

  43. anonymous
    • 5 years ago
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    huh?

  44. immanuelv
    • 5 years ago
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    sorry wrong post!

  45. anonymous
    • 5 years ago
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    whats the inverse of 4^x

  46. immanuelv
    • 5 years ago
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    (log x)/ (log 4)

  47. anonymous
    • 5 years ago
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    no its f(x)=4^x...i need inverse of that

  48. immanuelv
    • 5 years ago
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    it is its inverse!

  49. anonymous
    • 5 years ago
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    ok

  50. anonymous
    • 5 years ago
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    \[f(x) = 4^x\]\[f(f^{-1}(x)) = x\implies x = 4^{f^{-1}(x)} \]\[\implies ln\ x = f^{-1}(x)( ln\ 4) \]\[\implies f^{-1}(x) = {ln\ x \over ln\ 4}\]

  51. immanuelv
    • 5 years ago
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    i was right :)

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