5.4.5 quadruple with return values
CODEHS: FUNCTIONS AND PARAMETERS
I WILL UPDATE THIS AS I COMPLETE THEM & GET THEM 100% CONFIRMED
5.1.4: SQUARE
function start(){
	square(5);
	square(10);
}

function square(x){
	var squareX = x * x;
	println(squareX);
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
}
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5.1.5: TRIPLE
function start(){
	triple(5);
	triple(10);
}

function triple(){
	var tripleX = 3 * x;
5.4.5 quadruple with return values How to dowload it? 5.4.5 quadruple with return values
	println(tripleX);
}
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5.2.4: AREA OF A TRIANGLE
function start(){
	triArea(5,10);
	triArea(10,5);
}

function triArea(x,y){
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
	var areaX = (1 / 2) * x * y;
	println(areaX);
}
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5.2.5: HEIGHT IN METERS
//	CONTROL VALUES = CONVERSION FACTORS 
	var INCHES_TO_CM = 2.54;
	var CM_TO_METERS = 0.01
	var FEET_TO_INCHES = 12;
// INPUTS HEIGHT -> METERS IN (FEET,INCHES)
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
function start(){
	convertHeightToMeters(5,10);
	convertHeightToMeters(4,2);
}
// USES CONSTANTS AS CONVERSION FACTORS
function convertHeightToMeters(x,y){
	var feetToCM = x * FEET_TO_INCHES * INCHES_TO_CM * CM_TO_METERS;
	var inchesToCM = y * INCHES_TO_CM * CM_TO_METERS;
	var heightInMeters = feetToCM + inchesToCM;
	println(heightInMeters);
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
}
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5.3.4: HORIZONTAL LINES
function start(){
	horizontalLine(100,200);
	horizontalLine(200,100);
	horizontalLine(300,50);
}

function horizontalLine(x,y){
5.4.5 quadruple with return values How to dowload it? 5.4.5 quadruple with return values
	var line = new Line(0,x,y,x);
	add(line);
}

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5.3.5: GRAPHICS STOP LIGHT

var LIGHT_RADIUS = 35;
var STOPLIGHT_WIDTH = 120;
var STOPLIGHT_HEIGHT = 350;
5.4.5 quadruple with return values How to use it? 5.4.5 quadruple with return values
var BUFFER = 100;
var GRAY_COLOR = "#737071";
var centerX = getWidth() / 2;
var centerY = getHeight() / 2;

function start(){
	var rect = new Rectangle(STOPLIGHT_WIDTH, STOPLIGHT_HEIGHT);
	rect.setPosition(centerX - STOPLIGHT_WIDTH / 2, centerY - STOPLIGHT_HEIGHT / 2);
	rect.setColor(GRAY_COLOR);
	add(rect);
5.4.5 quadruple with return values How to use it? 5.4.5 quadruple with return values
	drawCircle(Color.red, centerY - BUFFER);
	drawCircle(Color.yellow, centerY);
	drawCircle(Color.green, centerY + BUFFER);
}

function drawCircle(color,y){
	var circle = new Circle(LIGHT_RADIUS);
	circle.setPosition(centerX,y);
	circle.setColor(color);
	add(circle);
5.4.5 quadruple with return values How to get it? 5.4.5 quadruple with return values
}

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5.3.6: POOL TABLE
var POOL_BALL_RADIUS = 40;
var POOL_BALL_FONT = "30pt Arial";

function start(){
	drawPoolBall(Color.orange, 5, 100, 100);
5.4.5 quadruple with return values How to dowload it? 5.4.5 quadruple with return values
	drawPoolBall(Color.red, 3, 200, 275);
	drawPoolBall(Color.green, 6, 150, 75);
	drawPoolBall(Color.black, 8, 75, 300);
	drawPoolBall(Color.blue, 2, 250, 50);
}
// DRAWS A POOL BALL
function drawPoolBall(color, num, x, y){
	var ball = new Circle(POOL_BALL_RADIUS);
	ball.setColor(color);
	ball.setPosition(x,y);
5.4.5 quadruple with return values PasteShr 5.4.5 quadruple with return values
	add(ball);
	var number = new Text(num);
	number.setFont(POOL_BALL_FONT);
	number.setColor(Color.white);
	number.setPosition(x - (ball.getWidth() / 8), y + (ball.getHeight() / 8));
	add(number);
}
=========================
function start(){
	square(5);
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
	square(10);
}

function square(x){
	var numSquare = x * x;
	println(numSquare);
	return(numSquare);
}
=========================
5.4.5: QUADRUPLE WITH RETURN VALUES
5.4.5 quadruple with return values How to get it? 5.4.5 quadruple with return values
function start(){
	quadruple(5);
	quadruple(10);
}

function quadruple(x){
	var numQuad = x * 4;
	println(numQuad);
	return(numQuad);
	return(numQuad);
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
}
=========================
5.5.4: IS IT EVEN?
var SENTINEL = 0;
function start(){
	while(true){
		var input = readInt("Number: ");
		if(input == SENTINEL){
			println("DONE!");
			break;
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
		}
		if(isEven(input)){
			println("Even");
		}else{
			println("Odd");
		}
	}
}

function isEven(x){
5.4.5 quadruple with return values How to use it? 5.4.5 quadruple with return values
	return(x % 2 == 0);
}
========================

5.5.5: MIN
function start(){
	min(1,2);
	min(9000,9001);
}

5.4.5 quadruple with return values How to dowload it? 5.4.5 quadruple with return values
function min(x,y){
	if(x < y){
		println("MINIMUM VALUE IS: " + x);
		return(x);
	}else if(y < x){
		println("MINIMUM VALUE IS: " + y);
		return(y);
	}else if(x == y){
		println("MINIMUM VALUE IS: " + x);
		return(x);
5.4.5 quadruple with return values How to use it? 5.4.5 quadruple with return values
	}
}

=========================

MODULE VI: LOCAL VARIABLES

EXAMPLE: 

// LOCAL VARIABLES ARE CALLED WITHIN A FUNCTION INSTEAD OF CALLING THE VARIABLE FOR THE WHOLE PROGRAM.
5.4.5 quadruple with return values How to use it? 5.4.5 quadruple with return values

function start(){
	var name = readLine("WHAT IS YOUR NAME? ");
	println("HELLO, " + name);
}

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MODULE VII: JAVASCRIPT VS KAREL

5.4.5 quadruple with return values PasteShr 5.4.5 quadruple with return values
5.7.4: MAKE KAREL TURN RIGHT
function turnRight(){
	karel.rotate(90);
	if(direction == EAST){
		direction == SOUTH;
	}else if(direction == WEST){
		direction == NORTH;
	}else if(direction == SOUTH){
		direction == WEST;
	}else if(direction == NORTH){
5.4.5 quadruple with return values How to use it? 5.4.5 quadruple with return values
		direction == EAST;
	}else{
		println("ERROR: KAREL'S DIRECTION IS NOT PROPERLY SET!");
	}
}

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5.7.5: MAKING KAREL MOVE
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5.8.1: GHOSTS
5.4.5 quadruple with return values How to get it for free? 5.4.5 quadruple with return values
https://ibb.co/pW5PYBM
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5.4.5 quadruple with return values