Dex Math provides a complete online Precalculus course. Perfect for students who need to catch up on their Geometry skills, we also offer a personalized tutoring and homework assistance for your kids needs.

Precalculus curriculum is one of five math courses offered at the high school level. Students aiming to apply to a selective four year college or who plan to major in a math or science related field should complete a precalculus course in high school.

Our online precalculus course is taught using a combination of multimedia lessons, instructional videos, quizzes, tests and other projects. All instruction is standards-based and helps to prepare students for college math courses.

What You'll Learn

  • Functions and Graphs.
  • Lines and Rates of Change.
  • Sequences and Series.
  • Polynomial and Rational Functions.
  • Exponential and Logarithmic Functions.
  • Analytic Geometry.
  • Linear Algebra and Matrices.
  • Probability and Statistics.