Final answer:
Peter's actions such as tailgating and passing a driver without signaling are examples of aggressive driving, which can lead to unsafe driving conditions.
Step-by-step explanation:
Changing lanes without signaling, slamming on brakes, or following other drivers too closely are examples of aggressive driving. In the scenario provided, Peter exhibits aggressive driving behavior. He displays impatience and lack of regard for safety by tailgating and passing a driver who is going at the minimum speed limit. Aggressive driving can lead to dangerous road situations and should be avoided to ensure the safety of all road users.