What is the domain of the function y=3 in x graphed below?

Answer:
domain is x>0
Step-by-step explanation:
[tex]y=3ln(x)[/tex]
domain is the set of x values for which the function is defined
ln(negative value ) is undefined
So we take positive values for x because we have ln(x)
From the graph we can see that the given equation has a graph for x values greater than 0
the graph goes close to 0 but does not crosses y axis
So domain is x>0