=0. For what values of t is the speed of the particle increasing?","3 < t < 4 and t > 5","3 < t < 4 only","t > 4 only","t > 5 only"))
);
extract($_REQUEST);
if (0){
$ll1 = 1;
$ll2 = 1;
$ll3 = 1;
}
if (isset($level)){
if ($answer == $options){
$level++;
} else {
$m = 0;
if ($level>=5){
$m = 1000;
}
if ($level>=10){
$m = 32000;
}
$level = 0;
echo "Wrong answer!
The correct answer was $answertext.
You walk away with
\$$m.
";
echo "
Try again?";
exit;
}
} else {
$level = 0;
$ll1 = 1;
$ll2 = 1;
$ll3 = 1;
}
$money = array(100,200,300,500,1000,2000,4000,8000,16000,32000,64000,125000,250000,500000,1000000);
if ($level>14){die("