How do you find the range of a function?

Problem Statement

How do you find the range of a function?

Step-by-Step Explanation

The range is the set of output values a function can produce.

1. Identify what the question is asking. In College Algebra, this usually means naming the known quantities, the unknown quantity, and the concept that connects them.
2. Write the relevant definition, rule, or relationship before substituting numbers or manipulating symbols.
3. Work one step at a time and keep units, signs, and restrictions visible.
4. Check whether the answer makes sense in the original context.

Final Answer

The range is the set of output values a function can produce. The reliable strategy is to start from the definition, apply the correct rule carefully, and then interpret the result in plain language.