numrical analysis

37. We want to find the maximum value of f(x) which is given yux d = V5-1 -{X-X) 2 x) = x+d *2 = xy-d By using golden section search method. Initial lower and upper values are gven as Xilower-1 and X{upper)-11. The following compare results are known F17.18)f/5.72). F(4:26)> x=[1 3 6 8 10 14); >> y=[10 29 38 45 67 89]; >>q=polyfit(x,y,3) q= 0.017 -0.3 6.94 5.5 What is the value of regression y at x=1; q(1)=