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A piecewise function is pieced together from multiple different functions.įor example, the absolute value function is a piecewise function because it consists of the line $y=-x$ for negative $x$, and $y=x$ for positive $x$.
A piecewise function is pieced together from multiple different functions.įor example, the absolute value function is a piecewise function because it consists of the line $y=-x$ for negative $x$, and $y=x$ for positive $x$.