IB skill practice

Solve modulus equations and inequalities

Solve absolute value equations and inequalities using intervals and distance interpretation.

Paper 1, Paper 2 5 marks Difficulty 4

Solve modulus equations and inequalities - modulus equation or inequality item

Case B8. Use the modulus graph cue and calculate the requested boundary, distance, flag, or interval length.

Worked practice: result and interpretation

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