College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 4, Exponential and Logarithmic Functions - Section 4.3 - Logarithmic Functions - 4.3 Exercises - Page 388: 73


Domain: $(-3,\ \infty)$

Work Step by Step

We need to find the domain of the given function: $f(x)=\log_{10}(x+3)$ We know that we can't take the log of a negative number, so: $x+3\gt 0$ $x\gt -3$ Thus the domain is: $(-3,\ \infty)$.
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