Question 116127
State the domain of the following:?
a) f(x)=cuberoot (2x)-8 
D: all Real Numbers
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b) h(x)=-3x^2+5x-11
D: all Real Numbers
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c) m(x)=5\x^2-9
D: all Real Numbers except x=3 and x=-3
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d) l(x)=5x-4 
D: all Real Numbers
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e) g(x)=7x+4\x^2+4
D: all Real Numbers
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Cheers,
Stan H.