Mr. C is such a mean teacher! The next time Mathias gets in trouble, Mr. C has designed a special detention for him. Mathias will have to go out into the hall and stand exactly
Make a visual representation of Mathias' punishment.
Label the classroom and his starting point.
Then label the second point. It should be
Keep dividing the distance in half until you reach a number less than
Mathias can never leave. If he reaches the door it will be because he broke a rule.
Try writing an exponential equation to represent this.