Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.



via StraighterLine


Taking StraighterLine’s online Precalculus course can be a low-cost way to fulfill one of the most common general education math requirements. Our popular Precalculus class provides thorough instruction and review of common concepts covered in college-level math and helps you prepare for success in General Calculus I.

In this Precalculus course, students will start off by reviewing algebraic operations and linear and polynomial equations. Students will then learn to solve and graph equations from linear and polynomial to exponential and logarithmic functions. Other topics include trigonometric expressions and functions, modeling and solving applications using linear systems, and geometric sequences.

For students who need additional help while taking precalculus, online tutoring is included at no additional cost.

Taught by



Start your review of Precalculus

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.