% **** CLEAN MATLAB WORKSPACE****
clc
clear all
% *** USER INPUT DEGREE OF POLYNOMIAL****
a = input ('Enter degree of your polynomial: ');
%*** INPUT COEFFICIENTS BASED ON INPUT DEGREE***
for i = 0:a
    p(i+1) = input (['Enter the coefficient of x^' num2str(i) ':']);
end
%*** P FLIPPED TO HAVE COEFFICIENTS IN DESCENDING ORDER***
p = fliplr(p)
%*** CREATING POLYNOMIAL FROM THE X INTERVAL AND P MATRIX***
x = -100:1:100
ps = 0
for i=0
    k = a - i 
    y = p(i+1)*x.^k
    ps = y +ps
end
%**** PLOTTING GRAPH OF POLYNOMIAL FOR SPECIFIED VALUES OF X***
plot(x, ps)
%*** ALTERING GRAPH TITLE AND LABELS***
title('\color{blue} Graph of Polynomial','fontweight','bold','fontsize',16)
xlabel('\color{red} x axis','fontweight','bold','fontsize',12)
ylabel('\color{red} y axis','fontweight','bold','fontsize',12)

%*** LIMITING VALUES ON X AND Y AXES*** 
xlim 
ylim