diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f5a581b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,31 @@
+# curve_fitting
+# 1. Least-Squares
+
+# Set 1
+Given Function:
+y = 0.3745 + 0.98644x + 0.84564x^-1
+Regression Function:
+y = 0.3745 + 0.9864x + 0.8456x^-1
+R2: 
+0.9996
+
+# Set 2
+Given Function:
+y = -11.4887 + 7.143817x - 1.04121x^2 + 0.046676x^3
+Regression Function:
+y = -11.4887 + 7.1438x - 1.0412x^2 + 0.0467x^3
+R2:
+0.8290
+
+# Set 3
+Given Function:
+y = 4.0046e^(-1.5x) + 2.9123e^(-0.3x) + 1.5647e^(-0.05)
+Regression Function:
+y = 4.0046e^(-1.5x) + 2.9123e^(-0.3x) + 1.5647e^(-0.05)
+R2:
+0.9971
+
+# 2. Cost Logistic
+cost = 10.1590
+gradient = 101.0435
+![alt text](plot1.png)