Find the Domain Of $f(x)=\frac{14}{\sqrt{4 x+30}}$
A) All Real Numbers $x<-7.5$

Multiple Choice

Find the domain of $f(x) =\frac{14}{\sqrt{4 x+30}}$ .

A) All real numbers $x<-7.5$
B) All real numbers $x>-7.5$
C) All real numbers $x \geq-7.5$
D) All real numbers $x \leq-7.5$