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**Graphing Square Root and Cube Root Functions**

Algebra 2: Section 7.5 Graphing Square Root and Cube Root Functions

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**Interval Notation (review)**

Brackets mean > or < [ ] Parenthesis mean > or < ( ) Interval Notation

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**Example: Find the inverse (review)**

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Square Root Function

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Square Root Function Shifted left 3 units Shifted up 3 units

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Square Root Function Shifted right 4 units Shifted down 2 units

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**Domain and Range of Graphs**

Domain = x What values of x are part of the graph? Range = y What values of y are part of the graph?

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Cube Root Function

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**Rules for Graphing Cube & Square Roots**

1. Sketch the graph of: Shift h units horizontally and k units vertically 3. What does the a do to the graph?

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More Examples

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Reminder:

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Homework P.434 #22-48 evens Use calculator to get general graph, then shift. Sketch BOTH graphs using graph paper Must label the coordinate of the vertex of the graph. State the domain and range of each graph in interval notation! #19-21 (CPS) Do together: #8-13 all

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