Use textbook materials like the Makarychev Algebra 8th Grade or the Merzlyak Algebra 8th Grade to get a wide variety of problem types.
Solving linear inequalities and systems of inequalities, mapping them on a number line. Functions & Graphs: Visualizing and the classic parabola
Once finished, compare your method with the sample. Did you take the long route? Did you forget to state the domain constraints (ODZ)? ⚠️ The GDZ Dilemma: Homework Savior or Skill Killer?
Most students look at a sample solution, nod, and assume they know how to do it. That is a trap! Use this to actively learn from thematic samples:
Read the task, then cover the provided solution. Try to solve it on your own first.