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1. Section 9.2 Inverse Functions Inverses and 1-to-1 Functions
The Horizontal Line Test
Finding Formulas for Inverses
Graphing Functions and Their Inverses
Inverse Functions and Composition
2. Inverses and One-to-One FunctionsLets look at two simple functions:
3. Does an Inverse Function Exist?Tests for One-To-One Functions
4. Thinking about Inverse Functions Do all Linear Functions have Inverse Functions?
All except Horizontal and Vertical Lines
What about Quadratic Functions (Parabolas)?
5. Inverse Function Notation: f -1(x)
6. Graphing Functions & Their Inverses
7. Consider g(x) = x3 + 2 and g -1(x) Is g(x) one-to-one?
8. Inverse Functions and Composition
9. What Next? Exponential Functions Section 9.3ExponentialFunctions