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Combining Functions
0. Functions / Combining Functions / Problem 4
Problem 4

Consider the functions k(x)=x2k\(\left\)(x\(\right\))=x-2, l(x)=x2l\(\left\)(x\(\right\))=\(\sqrt{x-2}\), m(x)=x+2m\(\left\)(x\(\right\))=x+2, and n(x)=4x2n\(\left\)(x\(\right\))=4x^2. Express y=4xy=4x as a composition involving one or more of the given functions.