Take home quiz chapter 5 f(x) = 3+6x+ 5.r-+ 3x3+4.x4 Calculate the minimum by using Golden Section Search method. Use initial guesses of x1= -2 and Xu= 1 a) Determine xl = and Xu= b) Calculate d= c) Calculate X1 = X2 = Calculat f (x1) = ,f ( x2 ) = ,f(x1) = f ( xu) = e) Sketch for xl, x2, x1 & xu and their f(x)s f) Determine xopt from sketch e)xopt = g) Calculate error ea = h) Determine xl & xu for next iteration XI = and XU= i) Continue calculation for 5 iterations X Xu d x1 X2 fxl fxu fx1 fx 2 -2 1 xopt ea