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If f(x) =sqr rt 4x+9+2, which inequality can be used to find the domain of f(x)?
Sqr rt 4x>0
4x+9>0
4x>0
Sqr rt 4x+9+2>0

ASAP help please

If fx sqr rt 4x92 which inequality can be used to find the domain of fx Sqr rt 4xgt0 4x9gt0 4xgt0 Sqr rt 4x92gt0 ASAP help please class=