please use MATLAB code

x = [0.6 1.5 2.2 3.1 4.6 6.1 7.5]; y = [0.4 2.5 3.15 1.1 3.5 4.9 6.3]; Use a polynomial to curve fit the x-y data, so that the curve can pass all the x-y data. Plot this polynomial using 50 points. Check if the curve passes all the x-y data