diff --git a/roman_schenk_S1_Aufg1.py b/roman_schenk_S1_Aufg1.py
index 291b122..d3ad7cf 100644
--- a/roman_schenk_S1_Aufg1.py
+++ b/roman_schenk_S1_Aufg1.py
@@ -1,15 +1,17 @@
 import numpy as np
 import matplotlib.pyplot as plt
 
+def fun_f(x):
+    return x ** 5 - 5 * x ** 4 - 30 * x ** 3 + 110 * x ** 2 + 29 * x - 105
 
 def plot_f(xmin, xmax, xsteps):
     x = np.arange(xmin, xmax + xsteps, xsteps)
-    f = np.array(x**5-5*x**4-30*x**3+110*x**2+29*x-105)
+    f = np.array(fun_f(x))
     plt.plot(x, f)
     plt.xlim(-11, 11)
-    plt.xticks(np.arange(min(x), max(x) + 1, 1.0))
+    plt.xticks(np.arange(xmin, xmax + xsteps, 1.0))
     plt.ylim(-1300, 1300)
     plt.grid(markevery=1)
     plt.show()
 
-plot_f(-10, 10, 0.1)
\ No newline at end of file
+#plot_f(-10, 10, 0.1)
\ No newline at end of file