4
AssignmentMultiple Choice

Domain and Range

Question 4 • EAP-Algebra Functions and Data Analysis A CR

Given y = log3(x + 4), what is the domain?

Answer
A
x > –4
B
x < – 4
C
all real numbers

Explanation

The argument of a logarithm must be positive, so require x + 4 > 0. Subtracting 4 gives x > −4, so the domain is all values greater than −4. This matches choice A.

AI-written and checked against the verified answer.

Previous
Next