1. Linearization. a) Find the linearization of the natural log, In(x), at x -1. L( x ) - b) Use part (a) to estimate In (1.42) = c) Find the linearization of the cube root function, 4x = x1/}, at x =1. L( x ) = d) Use part (c) to estimate #1.42 - e) Which estimate is more accurate? Explain