diff --git a/Documentation1.md b/Documentation1.md
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--- a/Documentation1.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# Name: 
-
-## Examples:
-Insert examples here.
-
-## Description:
-Insert description here
-
-## Syntax:
-Demonstrate syntax here
-
-##Parameters: 
-Name and describe parameters here
-
-##Returns:
-What type of data does it return?
-
-##Other notes:
-Anything else?
diff --git a/Documentation2.md b/Documentation2.md
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-# Name: 
-
-## Examples:
-Insert examples here.
-
-## Description:
-Insert description here
-
-## Syntax:
-Demonstrate syntax here
-
-##Parameters: 
-Name and describe parameters here
-
-##Returns:
-What type of data does it return?
-
-##Other notes:
-Anything else?
diff --git a/Documentation3.md b/Documentation3.md
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--- a/Documentation3.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# Name: 
-
-## Examples:
-Insert examples here.
-
-## Description:
-Insert description here
-
-## Syntax:
-Demonstrate syntax here
-
-##Parameters: 
-Name and describe parameters here
-
-##Returns:
-What type of data does it return?
-
-##Other notes:
-Anything else?
diff --git a/Mass.md b/Mass.md
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+++ b/Mass.md
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+# Name: 
+Mass()
+
+## Examples:
+Mass(20);
+Mass(110);
+
+## Description:
+This function converts weight to mass in kilograms.
+
+## Syntax:
+Mass(w)
+
+##Parameters: 
+w	float: the weight the user wishes to convert
+
+##Returns:
+none
diff --git a/Physics_Function/Physics_Function.pde b/Physics_Function/Physics_Function.pde
new file mode 100644
index 0000000..248ac54
--- /dev/null
+++ b/Physics_Function/Physics_Function.pde
@@ -0,0 +1,19 @@
+float m;         //declare variables for mass and acceleration, acceleration equals 9.81 m/s^2 on Earth
+float a = 9.81;
+void setup() {
+  background(0);    //setup size and background
+  size(600, 600);
+}
+
+void draw() {
+  Mass(0);        //insert function and weight in parentheses (in kilograms)
+}
+
+
+
+
+void Mass(float w) {    //function is called Mass
+  m = w/a;         // equation for mass is weight divided by acceleration
+  textSize(50);              //setup for text size and location
+  text(m + " kg", 150, 300);
+}
\ No newline at end of file
diff --git a/Pretzel.md b/Pretzel.md
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+++ b/Pretzel.md
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+# Name: 
+Pretzel()
+
+## Examples:
+Preztel(75,60);
+Pretzel(20,20);
+
+## Description:
+An ellipse creates the shape of a pretzel.
+
+## Syntax:
+Pretzel(width,height);
+
+##Parameters: 
+width	float: makes preztel wider	
+height	float: makes pretzel taller
+
+##Returns:
+none
diff --git a/PythagoreanTheorem.md b/PythagoreanTheorem.md
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--- /dev/null
+++ b/PythagoreanTheorem.md
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+# Name: 
+PythagoreanTheorem()
+
+## Examples:
+PythagoreanTheorem(12,4,0);
+PythagoreanTheorem(40,18,0);
+
+## Description:
+The function solves for c in the equation a^2+b^2=c^2.
+
+## Syntax:
+PythagoreanTheorem(a,b,c);
+
+##Parameters: 
+a	float: side a
+b	float: side b
+c	float: side c, must be zero
+
+
+##Returns:
+none
diff --git a/Pythagorean_Theorem/Pythagorean_Theorem.pde b/Pythagorean_Theorem/Pythagorean_Theorem.pde
new file mode 100644
index 0000000..a03bbf2
--- /dev/null
+++ b/Pythagorean_Theorem/Pythagorean_Theorem.pde
@@ -0,0 +1,14 @@
+void setup() {
+  size(600, 600);    //setup for size and background color
+  background(0);
+}
+
+void draw() {
+  PythagoreanTheorem(25, 16, 0);    //function is put into void draw
+}
+
+void PythagoreanTheorem(float a, float b, float c) {    //name of function is PythagoreanTheorem and requires 3 variables to solve the equation (a,b,c)
+  c = sqrt(a*a + b*b);  //this is the equation that will solve for c
+  textSize(50);        //textSize and text displays the answer
+  text(c, 200, 300);
+}
\ No newline at end of file
diff --git a/Visual_Function/Visual_Function.pde b/Visual_Function/Visual_Function.pde
new file mode 100644
index 0000000..b7f6a18
--- /dev/null
+++ b/Visual_Function/Visual_Function.pde
@@ -0,0 +1,42 @@
+float x;        // delcares variables for location and velocity
+float y;
+float vx;
+float vy;
+void setup() {
+  background(0);    //setup for background color and size
+  size(800, 600);
+  x=0;         //gives the variables a value
+  y=200;
+  vx=10;
+  vy=10;
+}
+
+void draw() {
+  Pretzel(50,50);    //the function is put here. variables can be used to change size of the ellipse
+}
+
+
+void Pretzel(float a,float b) {
+  noStroke();        //setup for ellipse
+  ellipse(x,y,a,b);
+  x=x+vx;      //setup for velocity
+  y=y+vy;
+  if (y>=height) {                                      //the changes in velocity make the ellipse travel in the shape of a pretzel
+    vy=-vy;
+    fill(random(255), random(255), random(255));
+  }
+    if (x>=width) {
+    vx=-vx;
+    fill(random(255), random(255), random(255));
+  }
+  if (y<=0) {
+    vy=-vy;
+    fill(random(255), random(255), random(255));
+  }
+  if (x<=0) {
+    vx=-vx;
+    fill(random(255), random(255), random(255));
+  }
+
+ 
+}
\ No newline at end of file