IB skill practice

Use domain and range in models

State practical domain and range restrictions for applied models.

Paper 2 5 marks Difficulty 3

Technology domain warning

Technology predicts at \(x=8\), but data were collected for \(x\le 10\). Enter 1 if this is beyond the data.

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.