Creating New Functions by Adding and Subtracting

This lesson teaches how to create new functions by adding and subtracting existing ones. It begins with a review of what a function is, emphasizing the relationship between inputs and outputs. The lesson then demonstrates how to combine functions through addition and subtraction, using examples to illustrate the process. Graphical representations are used to show the results of these combinations. The lesson concludes by summarizing the key points of creating new functions from existing ones.

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