Question: The force f(L) (in pounds) you must exert on a wrench handle of length L inches to loosen a bolt is described by the equation

The force f(L) (in pounds) you must exert on a wrench handle of length L inches to loosen a bolt is described by the equation f(L) = 720L-1.
a. Simplify the right-hand side of the equation.
b. Find f(12). What does your result mean in this situation?

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