Consider the following. A(s, t) = s In(9t) + e-1.33t ((s, t) = 2 for 1 s t s 20 tangent line at t = 10 Sketch the contour curve indicated in the activity. Also sketch the tangent line indicated. fis, 0) - 2 f(s, 0) - 2 10 10 O 0.444 0.444 fix, 0) - 2 f(s, 0) - 2 10 10 D.444 O 0.444 Calculate the slope of the tangent line. (Round your answer to three decimal places.) -57.852 X