The following notation shows that the domain of the function is restricted to the interval (-1, 1). f ( x ) = x 2 , -1 x 1. The graph of this function is as follows
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In these cases, you must graph the function to check where it is defined. You may notice that some functions are defined by all the
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Mathematics is the study of numbers, shapes, and patterns. It is used to solve problems and to understand the world around us.
In this high school math video, the path or range of two functions is calculated. The path or range of a function
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