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Math Help - problem of functions

  1. #1
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    problem of functions

    Find the domain of the following functions, justifying your answer.



    Given the functiongraph and identifies:



    a) significant points.
    b) domain and image.
    c) intervals of increase and decrease.
    d) Equation of asymptote.
    e) Intervals of positivity, negativity and void.
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  2. #2
    Master Of Puppets
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    For a) solve  3^x+1\geq 0

    and b) solve \log_5(x-1) \neq 0

    what does c) even say?
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