Stage 20 · Coordinates & First Functions

20.5.5 The Range (Written as an Interval)

20.5 Three Ways to Show a Function, Plus Domain and Range

Point 5 of 6

20.5.5 The Range (Written as an Interval)

Core idea

Gather up every y the machine puts out into one set, and writing it as an interval gives you the range.

Module goal. Describe the same function through a formula, a table, and a graph, and use intervals to write down the range of inputs and outputs
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