Final answer:
Toyota's investment in Uber aligns with the Information Systems category within Toyota's value-chain activities. The investment leverages technology and data to enhance operations and customer experience.
Step-by-step explanation:
Toyota's investment in Uber can be categorized within the context of Toyota's value-chain activities as part of the Information Systems category. This investment aligns with Toyota's value-chain framework by leveraging technology and data to enhance its operations and customer experience. By partnering with Uber, Toyota gains access to valuable data on ride-hailing services, which can help improve its mobility services and develop autonomous driving technologies.