clear all
clc
i=0
for x=-2:0.1:5
i=i+1
x(i)=x1
y(i)=x+5
end
n=1
x(1)=600
err_1=1
while err_1>0.001
x(n+1)=x(n)-(x(n)^2-10*x(n)+16)/(2*x(n)-10)
err_1=abs(x(n+1)-x(n))
n=n+1
if err_1<0.8
break
format short
linspace(0,10,20)