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Mathematics 22 Online
OpenStudy (anonymous):

Ah, help please!! State the domain and range of each of the following functions: 1) f(x)=1/x+3 2) g(x)= square root over x+6 3) h(x)= x^3+2x+5

OpenStudy (isaiah.feynman):

The first function is rational, the domain are numbers that do not make the denominator equal to zero. So what would x be?

OpenStudy (anonymous):

-3, maybe?

OpenStudy (isaiah.feynman):

Yes

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