Equations and Inequalities

Virginia SOL A.EI.3

Represent, solve, and interpret solutions to quadratic equations in one variable.

What students need to be able to do

  • Solve a quadratic equation in one variable over the set of real numbers with rational or irrational solutions, including contextual problems.
  • Determine and justify if a quadratic equation in one variable has no real solutions, one real solution, or two real solutions.
  • Verify possible solutions to a quadratic equation in one variable algebraically, graphically, and with technology.