diff --git a/LinearRegression.py b/LinearRegression.py
new file mode 100644
index 0000000..414b974
--- /dev/null
+++ b/LinearRegression.py
@@ -0,0 +1,61 @@
+
+import numpy as np
+import matplotlib.pyplot as plt
+
+class LinearReg:
+    def __init__(self,LearnRate=0.01,Iterations=1000):
+        self.LearnRate=LearnRate
+        self.Iterations=Iterations
+        self.w=None
+        self.b=None
+    
+    def predict(self,x):
+        return x.dot(self.w)+self.b
+    
+    def update(self,x,y):
+        m=len(x)
+        if len(x.shape)==1:
+            self.w=0
+        else:
+            self.w=np.zeros(x.shape[1])
+        self.b=np.zeros(x.shape[0])
+
+        for i in range(self.Iterations):
+            errors=(x.dot(self.w)).T+self.b-y
+            gradients_w = (1/m) * x.T.dot(errors)
+            gradients_b = (1/m) * np.sum(errors)
+            self.w=self.w-self.LearnRate*(gradients_w.T)
+            self.b=self.b-self.LearnRate*(gradients_b.T)
+    
+    def graph(self,x,y,feature_index):
+        if len(x.shape)==1:
+            x_feature=x
+        else:
+            x_feature=x[:,feature_index]
+        plt.title('Linear Regression Model')
+        plt.scatter( x_feature, y, c='r', label='True Value')
+        est=self.predict(x)
+        plt.plot( x_feature, est, c='b', label='Estimated Value')
+        plt.xlabel('Feature')
+        plt.ylabel('Target')
+        plt.legend()
+        plt.show()
+        
+
+    def total_cost(self,x,y):
+        m=len(y)
+        y_est=self.predict(x)
+        return (1/(2*m))*np.sum((y_est-y)**2)
+    
+    
+x=np.array([3,4,7])
+y=np.array([8,14,16])
+
+model=LinearReg(0.03,1000)
+
+model.update(x,y)
+
+x_in=np.array([5])
+y_out=model.predict(x_in)
+print(f"Estimated output = {y_out[0]}")
+model.graph(x,y,0)
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diff --git a/LogisticsRegression.py b/LogisticsRegression.py
new file mode 100644
index 0000000..3b51c41
--- /dev/null
+++ b/LogisticsRegression.py
@@ -0,0 +1,76 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
+class LogisticReg:
+    def __init__(self, LearnRate=0.01, Iterations=1000):
+        self.LearnRate = LearnRate
+        self.Iterations = Iterations
+        self.w = None
+        self.b = None
+
+    def sigmoid(self, z):
+        return 1 / (1 + np.exp(-z))
+
+    def cost_func(self, x, y):
+        cost = 0
+        m = x.shape[0]
+        z = np.dot(x, self.w) + self.b 
+        f_wb = self.sigmoid(z)
+        cost = - (1/m) * np.sum(y * np.log(f_wb) + (1 - y) * np.log(1 - f_wb))
+        return cost
+
+    def update(self, x, y):
+        m, n = x.shape  
+        if self.w is None:
+            self.w = np.zeros(n) 
+        if self.b is None:
+            self.b = 0  
+
+        for _ in range(self.Iterations):
+            z = np.dot(x, self.w) + self.b
+            f_wb = self.sigmoid(z)
+            errors = f_wb - y
+
+            
+            gradient_w = (1/m) * np.dot(x.T, errors)
+            gradient_b = (1/m) * np.sum(errors)
+
+            
+            self.w -= self.LearnRate * gradient_w
+            self.b -= self.LearnRate * gradient_b
+
+    def output(self, x):
+        z = np.dot(x, self.w) + self.b
+        y_pred = self.sigmoid(z)
+        return (y_pred >= 0.5).astype(int) 
+
+    def sigmoid_plot(self, x, y, feature_index):
+        if len(x.shape) == 1:  
+            x_feature = x
+        else:
+            x_feature = x[:, feature_index]  
+
+        z = self.sigmoid(np.dot(x, self.w) + self.b)
+        
+        
+        plt.title('Sigmoid Plot')
+        plt.plot(x_feature, z, c='r', label='Sigmoid Curve')
+        plt.scatter(x_feature, y, label='Data Points')
+        plt.xlabel('Feature')
+        plt.ylabel('Predicted Probability')
+        plt.grid(True)
+        plt.legend()
+        plt.show()
+
+
+x_tr=np.array([[0.2],[0.3],[0.5],[0.7],[1]])
+y_tr=np.array([0,0,0,1,1])
+
+model=LogisticReg(0.1,10000)
+model.update(x_tr,y_tr)
+x_test=np.array([0.9])
+y_out=model.output(x_test)
+print(f"Output is: {y_out}")
+model.sigmoid_plot(x_tr,y_tr,0)
+c=model.cost_func(x_tr,y_tr)
+print(f"cost is {c}")
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