Quadratic functions are used to model many real-life situations, from engineering to athletics to business scenarios. In Lesson 2.4, you will continue to practice the skills you learned in previous lessons, and you will develop even more.

In Lesson 2.4, you will

    • technology
    • factoring
    • competing the square
    • quadratic formula, and
  • use the discriminant to determine the number of roots of the quadratic equation.