diff --git a/assignment.py b/assignment.py
index 6c26afb..48b96db 100644
--- a/assignment.py
+++ b/assignment.py
@@ -2,19 +2,31 @@
 import matplotlib.pyplot as plt
 
 def create_array():
+       return np.arange(1, 11)
     pass
 
 def array_arithmetic(a, b):
+       return a + b
     pass
 
 def slicing_example(arr):
+    return arr[:5]
     pass
 
 def matrix_multiplication(a, b):
+    return np.dot(a, b)
     pass
 
 def random_numbers():
+    return np.random.rand(5)
     pass
 
 def plot_graph():
+    x = np.arange(0, 11)
+    y = x ** 2
+    plt.plot(x, y)
+    plt.title("y = x^2")
+    plt.xlabel("x")
+    plt.ylabel("y")
+    plt.show()
     pass