2 Answers

Luatic · Answer 1 · 2018-10-15T11:29:42+0000

That's a natural logarithmic function:
y = Ln(x)
e^y = x

The domain is what values x can be. As you can see from the graph, x > 0

Tryp · Answer 2 · 2018-10-18T01:47:28+0000

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

Domain is x>0, ln (0) is undefined and there is no negative ln.

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