Answer:
Option 2 is correct that is x<3
Step-by-step explanation:
We have been given an expression [tex]y=\frac{ln(12-4x)}{5}[/tex]
Since, log negative is not defined so, we will get inequality
[tex]\frac{ln(12-4x)}{5}>0[/tex]
[tex]\Rightarrow (12-4x)>0[/tex]
[tex]\Rightarrow -4x>-12[/tex]
[tex]\Rightarrow x<3/tex]
Hence, domain is x<3
Domain are the values of x
Therefore, Option 2 is correct that is x<3