Question 114417
state the domain for the following?
1.f(x)= square root (x-8)
x-8 must not be negative
Domain: all Real numbers >= 8
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2.h(x)=3x^3+5x-3
Domain: all Real Numbers
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3.m(x)=5/x^2+9
Domain: all Real Numbers
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4.l(x)=5x-4
Domain: all Real Numbers
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5.g(x)=7x+4/x+4 
Domain: all Real Numbers except x=-4
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Cheers,
Stan H.