Quick links: ► downloadable teaching materials for solving inequalities ► syllabus content for the Functions & Equations Topic: HL syllabus (see syllabus section 2.7).There are a variety of different types of inequalities (or "inequations") that a Maths HL student could be asked to solve on an exam. They could include: rational expressions (fractions), polynomials, absolute value, and expressions with square roots...