SOLUTION: Find the domain of the function: f(x) = log9(100 - x2)

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Question 814684: Find the domain of the function: f(x) = log9(100 - x2)
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+log9%28100+-+x%5E2%29
Since the input to the log function must be > 0,
the value of x%5E2 must be positive and less than 100.
So x > -10 and x < 10.