Unit F Part 1 Day 2 Domain and Range of Quadratic Functions Completed Notes D.I.R.T. Graph y = 2(x + 2)2 7 Graph f(x) = (x1)2 2 vertex: vertex: AOS: AOS: maximum/minimum: maximum/minimum: transformations: transformations: Wehrle 1 Unit F Part 1 Day 2 Domain and Range of Quadratic Functions Completed Notes Unit F Part 2 Writing & Graphing Quadratic Equations Day 3: Domain & Range Objectives: State the domain and range of a quadratic function. State the increasing and decreasing intervals of a quadratic function. Wehrle 2 Unit F Part 1 Day 2 Domain and Range of Quadratic Functions Completed Notes Domain valid x values that can be used in a function Range valid y values of a a function Increasing interval of x values where the graph is going "uphill" from left to right Decreasing interval of x values where the graph is going "downhill" from left to right Wehrle 3 Unit F Part 1 Day 2 Domain and Range of Quadratic Functions Completed Notes State all given information from the graph. Domain: Range: Increasing: (2, 2) Decreasing: AOS: Maximum/minimum: This quad has a value of Wehrle when x = . 4 Unit F Part 1 Day 2 Domain and Range of Quadratic Functions Completed Notes State all given information from the graph. Domain: (0, 4) Range: Increasing: Decreasing: AOS: Maximum/minimum: This quad has a value of Wehrle when x = . 5 Unit F Part 1 Day 2 Domain and Range of Quadratic Functions Completed Notes State all given information from the graph. Domain: (3, 5) Range: Increasing: Decreasing: AOS: Maximum/minimum: This quad has a value of Wehrle when x = . 6 Unit F Part 1 Day 2 Domain and Range of Quadratic Functions Completed Notes State all given information from the graph. Domain: Range: Increasing: Decreasing: (4, 2) AOS: Maximum/minimum: This quad has a value of Wehrle when x = . 7

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