SOLUTION: What is the domain, intercepts, and asymptotes of f(x)=ln(x^2 + 4)?

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Question 960065: What is the domain, intercepts, and asymptotes of f(x)=ln(x^2 + 4)?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Domain: No restrictions, the square and sum ensure no argument is less than 4.
(-infinity,infinity)
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Range : No x value is less than 4 so,
[ln%284%29,infinity)
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Asymptotes: No asymptotes exist.
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graph%28300%2C300%2C-20%2C20%2C-2%2C14%2Cln%28x%5E2%2B4%29%29