Final answer:
When encountering a bicyclist on a roadway, reduce your speed and pass when it is safe to do so, while expecting the unexpected.
Step-by-step explanation:
When encountering a bicyclist on a roadway, it is important to reduce your speed and pass when it is safe to do so. This ensures the safety of both the driver and the bicyclist. Additionally, it is crucial to expect the unexpected, as bicyclists may swerve or change direction suddenly.