IB skill practice

Classify one-to-one and many-to-one functions

Determine whether functions are one-to-one and explain implications for inverses.

Paper 1, Paper 2 5 marks Difficulty 5

Classify one-to-one and many-to-one functions - visual exact value

Use the graph evidence for \(x=0\) and \(x=3\), with outputs 3 and 5. Enter 1 if this proves many-to-one, and enter 0 otherwise.

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