Zara is designing a slide with a numbered label on a picture. she wants the number to appear when the she presses a button on the keyboard. which feature should she use? animation painter animation hotspot slide master

Slide Master sounds like your best choice. If I am wrong I think it isn't Animation or Hotspot. 

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability