Precalculus

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.