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Find the domain of each rational expression. f(x)=5x-7/4

Sagot :

Lilithidn
 [tex]f(x)=5x-\frac{7}{4}[/tex]

The function is defined for all real numbers x

 D=R



Kate200468idn
[tex]1)\ \ \ f(x)=5x- \frac{7}{4} \ \ \ \Rightarrow\ \ \ D_f=R\\\\2)\ \ \ f(x)= \frac{5x-7}{4} \ \ \ \Rightarrow\ \ \ D_f=R[/tex]
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