diff --git a/assignment.py b/assignment.py
index 6c26afb..7a37fcb 100644
--- a/assignment.py
+++ b/assignment.py
@@ -3,18 +3,31 @@
 
 def create_array():
     pass
+    return np.arange(1, 11)
 
 def array_arithmetic(a, b):
     pass
+    return a + b
 
 def slicing_example(arr):
     pass
+    return arr[:5]
 
 def matrix_multiplication(a, b):
     pass
+    return np.dot(a, b)
 
 def random_numbers():
     pass
+    return np.random.rand(5)
 
 def plot_graph():
     pass
+    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()