Comment below with responses to any of the questions or pose a question to review in class:
- Explain why the horizontal-line test works
- Explain the relationship between the domain and range of a function and the domain and range of its inverse.
- Identify two functions that are their own inverses.
- If a relation is not a function, can its inverse be a function? Use an example to illustrate your answer.
- Describe two ways to determine whether two functions are inverses of each other. How would your methods apply to determining whether a function is its own inverse?