SOLUTION: 1. Find the domain of the function f(x) = ln(x

SOLUTION: 1. Find the domain of the function f(x) = ln(x - 7).

Question 45273This question is from textbook College Algebra
: 1. Find the domain of the function f(x) = ln(x - 7). This question is from textbook College Algebra

Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
f(x) = ln(x-7)

This function has a restriction that for ln(u), u must be a positive number. ln(0) is undefined, ln of a negative number would be a complex number. Therefore, x-7>0, so x>7.

Domain: (7, inf)

R^2 at SCC
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