SALES In Exercises 59 and 60, use the Midpoint Formula toestimate the sales of Big Lots, Inc. and Dollar Tree Stores, Inc.in 2005, given the sales in 2003 and 2007. Assume that thesales followed a linear pattern. (Source: Big Lots, Inc.;Dollar Tree Stores, Inc.)Big Lots

L20 - 7 Logarithmic Diļ¬erentiation 1. Take natural logarithms of both sides of an equation y = f(x)andueheawsfoahmsoi . 2. Diļ¬erentiate implicitly with respect to x. 3. Solve fordy . dx We...