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anonymous

  • one year ago

Logarithmic functions. Super lost

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  1. anonymous
    • one year ago
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    \[y = \log _{3}(x+1)\]

  2. anonymous
    • one year ago
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    I have to graph it

  3. anonymous
    • one year ago
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    but its so confusing because my points are not matching up :(

  4. anonymous
    • one year ago
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    for my y points i picked -2, -1 0, 1 and 2

  5. anonymous
    • one year ago
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    so basically the equation is x = 3^y - 1

  6. madhu.mukherjee.946
    • one year ago
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    @kropot72 help her!!!!!!

  7. kropot72
    • one year ago
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    For x values of -2 and -1 the value of the expression is indeterminate, the reason being that the log of a negative value is indeterminate.

  8. anonymous
    • one year ago
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    oh

  9. kropot72
    • one year ago
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    I calculated the following points: (0, 0) , (1, 0.631) , (2, 1) .

  10. anonymous
    • one year ago
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    you just randomly picked them?

  11. kropot72
    • one year ago
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    I used x = 0, x = 1 and x =2. You can calculate more points if you wish.

  12. anonymous
    • one year ago
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    hmm, okay thanks!

  13. kropot72
    • one year ago
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    You're welcome :)

  14. kropot72
    • one year ago
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    |dw:1441873247331:dw|

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