we took deez from gingerman thank you :D

growth_rate.m

@@ -0,0 +1,19 @@
+% growth rate model (a * x) / (b + x)
+% y = a + b x
+clear;clc;close all;
+x = input("enter values of x:\n");
+y = input("enter values of y:\n");
+%x = [1,2,3,4,5,6]
+%y = [2,4,6,8,10,12]
+Y = y.^-1;
+X = x.^-1;
+n = length(x);
+coeff = [n sum(X);sum(X) sum(X.^2)];
+f_terms = [sum(Y);sum(X.*Y)];
+results = inv(coeff) * f_terms;
+A = results(1);
+B = results(2);
+a = 1 / A;
+b = B * a;
+f = (a.*x)./(b+x);
+plot(x, y,'',x, f);