Unit 1: Functions Minds On. Unit 1: Functions Lesson 5: Inverse Functions Example: Find the inverse of f(x) = (x – 3) 2 + 5.

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Presentation transcript:

Unit 1: Functions Minds On

Unit 1: Functions Lesson 5: Inverse Functions Example: Find the inverse of f(x) = (x – 3) 2 + 5

Unit 1: Functions Lesson 5: Inverse Functions To find the inverse of a quadratic function in standard form, complete the square to put it in vertex form Ex. Find the inverse of: f(x) = 2x x + 24

Unit 1: Functions Lesson 5: Inverse Functions

Unit 1: Functions Lesson 5: Inverse Functions The inverse of a quadratic is NOT a function. We can make it a function by restricting the domain. Determine the inverse of f(x) = (x – 2) 2 – 4. Is it a function?

Unit 1: Functions Lesson 5: Inverse Functions

Unit 1: Functions Lesson 5: Inverse Functions NEW Homework  Pg #1a, 2b, 3, 4, 10  Extra: Level 4 - Pg #13