# Chapter 12 - Section 12.5 - Logarithmic Functions - Vocabulary and Readiness Check - Page 874: 7

$(-\infty , \infty)$

#### Work Step by Step

The range of a function is the set of all possible resulting values of $y$. It can be seen that in the function $y = log_2x$, $y$ can be equal to any real number, it does not have any restriction. Thus the range in interval notation is $(-\infty , \infty)$

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