From a624fb6a65774dc0c8a4a44060408bc08f7a6d40 Mon Sep 17 00:00:00 2001
From: Ameer Brown <akeithbrown@gmail.com>
Date: Thu, 17 Mar 2016 17:34:59 -0700
Subject: [PATCH] Functions Drills

---
 functions.js | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

diff --git a/functions.js b/functions.js
index f6278ec..b9a6231 100644
--- a/functions.js
+++ b/functions.js
@@ -1 +1,60 @@
-// YOUR CODE HERE
+//1
+function maxOrMin (num1, num2, max){
+  //check if max is true. else return min.
+  if(max){
+//checking for max variable
+    if(num1<num2){
+      return num2;
+    }else if(num1>num2) {
+      return num1;
+    }
+  } else {
+    if(num1<num2){
+      return num1;
+    }else if (num1>num2){
+      return num2;
+    }
+  }
+}
+maxOrMin (1,2,true);
+
+
+//2
+sillySum = function (arr) {
+  var x = 0;
+  for (var i = 0; i < arr.length; i++) {
+    x += ( arr[i] * i);}
+    return x;
+  };
+var qTwoArray = [1,2,3];
+sillySum(qTwoArray);
+
+
+//3
+var isPrime = function(num) {
+  if (num < 2) {
+    return false;
+  }
+  for (var i = 2; i < num; i += 1) {
+    if (num % i === 0) {
+      return false;
+    }
+  }
+  return true;
+};
+
+
+//6
+var filter = function(arr, callback) {
+  var newArr = [];
+    for(var i=0; i<arr.length; i++) {
+      if (callback(arr[i])){
+        newArr.push(arr[i]);
+      }
+    }
+  return newArr;
+};
+
+var isOdd = function(num) {
+    return num % 2 !== 0;
+};