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    interval notation

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    1) Given that f(x)= sqrt(4x+6) and g(x) = (x-1)/x, find the following functions and express their domains in interval notation.

    a. (f + g)(x) = _________, its domain is ________
    b. (f/g)(x) = __________, its domain is________
    c. (g/f)(x) = __________, its domain is __________
    d. (f [of] g)(x) = _________, its domain is _________

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    all real numbers greater than or equal to -6/4 and not equal to ...

    Solution Summary

    This solution finds the following functions and expresses their domains in interval notation.