diff --git a/Documentation1.md b/Documentation1.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/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
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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/Math_Function/Math_Function.pde b/Math_Function/Math_Function.pde
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+++ b/Math_Function/Math_Function.pde
@@ -0,0 +1,13 @@
+void setup() {
+}
+
+void draw() {
+  //print calculated interest
+  println(interestFormula(2,.01,3)); 
+}
+
+ //interest formula interest = principal * rate * time
+float interestFormula (float p, float r,float t) { 
+ float i = p*r*t;
+ return i;
+}
\ No newline at end of file
diff --git a/Physics_Function/Physics_Function.pde b/Physics_Function/Physics_Function.pde
new file mode 100644
index 0000000..2020ef9
--- /dev/null
+++ b/Physics_Function/Physics_Function.pde
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+void setup () {
+}
+
+void draw() {
+  //print calculated final velocity
+  println(finalVelocity(1,9.8,2));
+}
+
+//formula for final velocity final velocity = initial velocity + (acceleration * time)
+float finalVelocity(float v1, float a, float t){
+  float i = v1 + (a*t);
+  return i;
+}
\ No newline at end of file
diff --git a/Visual_Function/Visual_Function.pde b/Visual_Function/Visual_Function.pde
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--- /dev/null
+++ b/Visual_Function/Visual_Function.pde
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+//initialize
+PImage picture;
+
+void setup() {
+  //canvas size and load image
+  size(800, 600);
+  picture = loadImage("turtle.png");
+}
+
+void draw() {
+  //background and picture function
+  background(0,0,180);
+  picture(2);
+}
+
+//blurred turtle picture moves with mouse on blue background
+void picture (float level) {
+  image(picture, mouseX, mouseY);
+  filter(BLUR, level);
+}
\ No newline at end of file
diff --git a/Visual_Function/data/turtle.png b/Visual_Function/data/turtle.png
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index 0000000..ddda24a
Binary files /dev/null and b/Visual_Function/data/turtle.png differ
diff --git a/finalVelocity.md b/finalVelocity.md
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index 0000000..07a4c84
--- /dev/null
+++ b/finalVelocity.md
@@ -0,0 +1,18 @@
+# Name: finalVelocity()
+
+## Examples:
+finalVelocity(1, 9.8, 2)
+
+## Description:
+Calculates and prints final velocity using a kinematic equation.
+
+## Syntax:
+finalVelocity(v1, a, t)
+
+##Parameters: 
+v1     float: initial velocity
+a     float: acceleration
+t     float: time
+
+##Returns:
+float
diff --git a/interestFormula().md b/interestFormula().md
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index 0000000..a301bc2
--- /dev/null
+++ b/interestFormula().md
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+# Name: interestFormula()
+
+## Examples:
+interestFormula(2,01,3)
+
+## Description:
+Calculates and prints interest using the simple itnerest formula.
+
+## Syntax:
+interestFormula(p, r, t)
+
+##Parameters: 
+p     float: principal amount
+r     float: interest rate
+t     float: time
+
+
+##Returns:
+float
+
+
diff --git a/picture().md b/picture().md
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index 0000000..324d6d8
--- /dev/null
+++ b/picture().md
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+# Name: picture()
+
+## Examples:
+picture(2)
+
+## Description:
+Displays picture of a turtle with an adjustable blur setting, over a blue background.
+
+## Syntax:
+picture(level)
+
+##Parameters: 
+level     float: blur setting
+
+##Returns:
+void