15a
Evaluating the output of one-step function machines
Function
Input
Output
Operation
Inverse
17a: Evaluating the output of multi-step function machines
18a: Use a simple one-step formula in words
21a: Determine the functions in 1/2 step function machines from a list of inputs and outputs
22a: Use inverse operations to find the input of function machines
28a: Using a two-step formula written in words both forwards and backwards
32a: Solve equations formally by using 1/2 inverse operations
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