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Learning Goal
Part of: Write a function from context — 1 of 3 group items
Determine explicit or recursive expressions
HSF.BF.A.1.a
**HSF.BF.A.1.a**: Determine an explicit expression, a recursive process, or steps for calculation from a context.
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HSF.BF.A.1.a: Determine an explicit expression, a recursive process, or steps for calculation from a context.
What you'll learn
- Determine an explicit expression (closed-form formula) for a function from a contextual description, giving f(x) directly in terms of x
- Determine a recursive process for a function, defining f(n) in terms of f(n-1) with a specified initial value
- Describe a step-by-step calculation process for situations where neither a single formula nor a simple recursion is available
- Choose between explicit, recursive, and procedural representations based on which best matches the context
- Translate between explicit and recursive forms for linear and exponential relationships
- Verify that explicit and recursive representations generate the same sequence of values
Prerequisites
Slides
Interactive presentations perfect for visual learners • 2 slide decks
Slide Video
Watch narrated slides play like a video lesson • Narrated slide playback
Task-sets
Learning resource • 1 task-sets