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CPM Algebra 1 – Chapter 9

Solving Quadratics and Inequalities

In this chapter, students will solve equations.  The themes are solving quadratics and inequalities.  During this chapter students will:

  • Solve quadratic equations by factoring and using the Zero Product Property, by completing the square, using the Quadratic Formula
  • Simplify and solve and sketch linear inequalities in one variable.
  • Solve systems of two linear inequalities in two variables and sketch the solution.

Homework help for this chapter is here

Homework help offers tips, strategies and sometimes solutions for every homework question in this chapter.


  • Parent Guide from CPM for this chapter is here
  • Khan academy videos on solving quadratics are here
  • Khan academy videos on inequalities are here