diff --git a/Estudos/Cálculo/3_graph.py b/Estudos/Cálculo/3_graph.py
index eebf9a0..dae9598 100644
--- a/Estudos/Cálculo/3_graph.py
+++ b/Estudos/Cálculo/3_graph.py
@@ -13,7 +13,7 @@ y2 = 2 ** (x2 + 4)
 
 plt.figure(figsize=(8, 5))
 plt.plot(x1, y1, label=r"$f(x)=\sqrt{2(x^2-8)}+x$, $x<-4$", color="tab:blue")
-plt.plot(x2, y2, label=r"$f(x)=2^{x+4}$, $x\\ge -4$", color="tab:orange")
+plt.plot(x2, y2, label=r"$f(x)=2^{x+4}$, $x\ge -4$", color="tab:orange")
 
 # Open circle at x = -4 for first branch
 y_left_limit = np.sqrt(2 * ((-4) ** 2 - 8)) - 4
@@ -28,7 +28,7 @@ plt.axvline(0, color="black", linewidth=0.8)
 plt.grid(True, linestyle="--", alpha=0.5)
 plt.xlim(-12, 4)
 plt.ylim(-2, max(y2) * 1.1)
-plt.title("Graph of the piecewise function f(x)")
+plt.title("Gráfico de $f(x)$")
 plt.xlabel("x")
 plt.ylabel("f(x)")
 plt.legend()