Steps: 1) Set up an inequality showing argument is greater than zero. 2) Solve for x. 3) Write the domain in interval notation. Example 1: Find the domain a. f(x) = log₂ (x+3) b. f(x) = log5 (x - 2) + 1 c. g(x)= log2 (x²) d. h(x) = log(5 - 2x)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.5: Properties Of Logarithms
Problem 66E
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Steps:
1) Set up an inequality showing argument is greater than zero.
2) Solve for x.
3) Write the domain in interval notation.
Example 1: Find the domain
a. f(x) = log₂ (x+3)
b. f(x) = log5 (x − 2) + 1
c. g(x) = log2 (x²)
d. h(x) = log(5 - 2x)
Transcribed Image Text:Steps: 1) Set up an inequality showing argument is greater than zero. 2) Solve for x. 3) Write the domain in interval notation. Example 1: Find the domain a. f(x) = log₂ (x+3) b. f(x) = log5 (x − 2) + 1 c. g(x) = log2 (x²) d. h(x) = log(5 - 2x)
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