Word Count : 122

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The function is ( f(x) = \sqrt{\frac{2-x}{x^2 + 1}} ). For the square root to be defined, the expression inside must be non-negative: [ _______ _____ __________ ___ ________ ___ ____ ___.
__________ ________ ____ _____ ________ ____ _______ ___ ___ __________ _____.
__________ __________ ______ __________ ________ ____ _________ _________.
___ ___ ________ ________ ____ _________ ________ ______ _____ ________.
___ __________ ______ __________ __________ __________ _________ _________.
______ _______ ______ _________ _________ __________ _______ _______ _______ ______.
_________ _____ ______ ______ ______ _________ __________ ______.
_______ ___ _____ ___ __________ ______ _________ ______ _____ _______.
______ ________ _________ ________ ____ ______ ________ _______.
________ ___ _____ _________ ________ __________ ______ ________ _______ _________ _______ ________.
________ _______ ______ ____ ___.
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