What are the names of functions in the code below:

	function displayMessage( message )
	{
	document.write( "<p> Message was: " + message );
	}
	displayMessage( "Hello" );
	displayMessage( Math.sqrt( 25) );
      

You can find a Answer to this question at the end of the unit.

Write a specification for a function triangleArea to calculate and return the area of a triangle, for a provided height and width.

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What code would you need to create the following user-defined function:

var result = n1 * n2;
	      return result;

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What value is displayed when the following minus() function is invoked?

	function minus()
	{
	document.write( 5 - 6 - 7)
	}
	minus();
      

You can find a Answer to this question at the end of the unit.