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The cost C, in dollars, for pencils is a function of the number of pencils purchased, n. The length L of a pencil, in inches,is a function of the time t, in seconds, it has been sharpened. Graph the function shown by each table. Tell whether the function is linear or nonlinear

The cost C in dollars for pencils is a function of the number of pencils purchased n The length L of a pencil in inchesis a function of the time t in seconds it class=