diff --git a/notes/.obsidian/plugins/obsidian-activity-history/data.json b/notes/.obsidian/plugins/obsidian-activity-history/data.json
index 519ce2b..08ed5e6 100644
--- a/notes/.obsidian/plugins/obsidian-activity-history/data.json
+++ b/notes/.obsidian/plugins/obsidian-activity-history/data.json
@@ -13,7 +13,7 @@
     {
       "path": "/",
       "date": "2022-09-19",
-      "size": 899584
+      "size": 899709
     }
   ],
   "activityHistory": [
@@ -806,7 +806,7 @@
         },
         {
           "date": "2022-09-19",
-          "value": 0
+          "value": 125
         }
       ]
     }
diff --git a/notes/mat/Příklady 2.md b/notes/mat/Příklady 2.md
index 7ea7c43..a24a06f 100644
--- a/notes/mat/Příklady 2.md	
+++ b/notes/mat/Příklady 2.md	
@@ -166,3 +166,16 @@ $0\le(x-2)(x+3)$
 ---
 
 ![](Pasted%20image%2020220919200541.png)
+
+---
+
+$y=(3x+8):(x-6)$
+$y=\frac{3x+8}{x-6}$
+
+>$3x+8=0$
+>$3x=-8$
+>$x=-\frac83$
+
+> $x-6 = 0$
+> $x=6$
+