mar1e0721
find the domain and range of function
g(x)=1n (3x+6)
D:_____________
R_______________
V.A______________



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dpaInc
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since the domain of y=lnx is x>0, then the domain of g(x)=ln(3x+6) is 3x+6>0.... solve this inequality for x....

dpaInc
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setting 3x+6=0 and solving for x will give you the vertical asymptote.

dpaInc
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range is the same as lnx

mar1e0721
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vertical asymptote: 2
am i rite?

dpaInc
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ryte...

dpaInc
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what about domain?

mar1e0721
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i am little bit confusing that domain.
(0,00) or (2,00) domain

dpaInc
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the domain starts (but does not include) at the x coordinate of your VA

mar1e0721
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i get it. thats answer (2,00)

mar1e0721
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thanks!! you are extraordinary!