Bezier Quiz Question Template

/**
 * Copyright shapevent ( http://wonderfl.net/user/shapevent )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/7qD3
 */


package {
    import flash.events.*;
    import flash.display.*;
    public class FlashTest extends Sprite {
        private var canvas:BitmapData
        public function FlashTest() {
            // write as3 code here..
            canvas = new BitmapData(800,600,false, 0x000000);
            addChild(new Bitmap(canvas));
            addEventListener(Event.ENTER_FRAME, onLoop);
        }
        private function onLoop(evt:Event):void {
	  canvas.fillRect(canvas.rect, 0x000000);
          for (var i:Number = 0; i<=1; i+= 0.01){
		var xp:Number = b(i, 100, mouseX, 300);
		var yp:Number = b(i, 100, mouseY, 300);
		canvas.setPixel(xp, yp, 0xFF0000);
	  }
        }
        ////
        ///  -- FILL IN YOUR ANSWER
        ////
        private function b(t:Number, p0:Number, p1:Number, p2:Number):Number{
	    return 0;// fill in your answer here
        }
    }
}