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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>

<script id="jsbin-javascript">
//write your answer below
var sayHello = function(name){
  return "Hello, " + name + ".";
};
var areBothEven = function(a, b){
  return a%2 === 0 && b%2 === 0;
};
var hotOrNot = function(temp){
  return (temp > 75)? "hot" : "not hot";
  // using an `if` statement is also acceptable
};
var threeIfNull = function(num){
  if(num===null) return 3
  return num
};
var greatest = function(x, y, z){
  greatest = x;
  if (greatest < y) {
    greatest = y;
  }
  if (greatest < z) {
    greatest = z;
  }
  return greatest;
};
</script>


<script id="jsbin-source-javascript" type="text/javascript">//write your answer below
var sayHello = function(name){
  return "Hello, " + name + ".";
};
var areBothEven = function(a, b){
  return a%2 === 0 && b%2 === 0;
};
var hotOrNot = function(temp){
  return (temp > 75)? "hot" : "not hot";
  // using an `if` statement is also acceptable
};
var threeIfNull = function(num){
  if(num===null) return 3
  return num
};
var greatest = function(x, y, z){
  greatest = x;
  if (greatest < y) {
    greatest = y;
  }
  if (greatest < z) {
    greatest = z;
  }
  return greatest;
};</script></body>
</html>