diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
index 09e428b..a319bab 100644
--- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
+++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
@@ -11,31 +11,40 @@
 /*: question1
  ### 1. Write a function called `helloWorld()` that prints "Hello, world!" to the console. Then call it to see your string printed to the playground console.
  */
-// write your code here
-
+func helloWorld() {
+    print("Hello, world!")
+}
+helloWorld()
 
 
 
 /*: question2
  ### 2. Write your own function in which you declare a constant inside the function's body and then print that constant to the console. Call this function to see your string printed to the playground console.
  */
-// write your code here
-
+func printConstant() {
+    let notMyName: String = "Ainsley"
+    print(notMyName)
+}
+printConstant()
 
 
 
 /*: question3
  ### 3. Write a function that takes a person's name as an argument and prints a greeting to the console. Call it several times with different arguments. What do you think you'll see in the console?
  */
-// write your code here
-
+func printName(name: String) {
+    print(name)
+}
+printName(name: "Claudia Jean")
+printName(name: "Leo McGarry")
 
 
 
 /*: question4
  ### 4. Now call the function you wrote in Question 3 using a variable or constant instead of a string literal. What do you expect to see in the console? Try passing in a _variable_ you declared (using `var`) as an argument. Then change that variable's value and call your function again. What do you see in the console?
  */
-// write your code here
+var presidentName: String = "Josiah Bartlet"
+printName(name: presidentName)
 
 
 
@@ -43,8 +52,14 @@
 /*: question5
  ### 5. Write your own function in which you declare a _variable_ (of any type) inside the function's body. Print out this variable to the console from within your function. After you print the variable once, assign a new value to this variable on the next line. Print it again (after the line on which you assign it to a new value). Call your function several times. What do you expect to see printed to the playground's console each time you call this function?
  */
-// write your code here
-
+func changeVar() {
+    var president: String = "Bartlet"
+    print(president)
+    president = "Santos"
+    print(president)
+}
+changeVar()
+changeVar()