You may also like

problem icon

Babylon Numbers

Can you make a hypothesis to explain these ancient numbers?

problem icon

Ishango Bone

Can you decode the mysterious markings on this ancient bone tool?

problem icon

Pattern Recognition

When does a pattern start to exhibit structure? Can you crack the code used by the computer?

Black Box

Stage: 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Don't forget that a function is simply any rule which specifies a set of given outputs for a set of given inputs. Functions don't necessarily have to have a corresponding algebraic equation!

As a hint, note that the function rules are actully rather easy to state.