$79
Plus membership
4 Credits
All courses include:
Free eTextbooks
2 to 3-day turnaround for grading
Multiple chances to improve your grade
On-demand tutoring
Student support 7 days a week
$79
Plus membership
4 Credits
All courses include:
Free eTextbooks
2 to 3-day turnaround for grading
Multiple chances to improve your grade
On-demand tutoring
Student support 7 days a week
Precalculus
$79
Plus membership
4 Credits
About This Course
ACE Approved 2024
This course provides a working knowledge of concepts and applications of equation solutions, graphs, and trigonometry. It begins with a review of algebraic basics. Emphasis is on linear, polynomial, exponential, logarithmic, and trigonometric functions and their graphs. Students will model scenarios with all of these functions and with graphs. They will also use trigonometric identities to simplify expressions. Other topics include series and sequences, systems of equations, and matrices.
What You'll Learn
Solve linear, quadratic, exponential, trigonometric, and other equations and inequalities.
Model scenarios with linear, quadratic, exponential, trigonometric, and other equations and inequalities.
Create and interpret graphs of various functions.
Apply degree and radian measures to solve real-world problems.
Use reference angles and the six trigonometric ratios to identify points along the unit circle.
Evaluate and simplify trigonometric expressions.
Flexible, Affordable, and Powerful Learning—At Your Own Pace
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This online course provides you with a working knowledge of Precalculus and its applications.
It is suggested, but not required, that students take a College Algebra course or its equivalent before enrolling in Precalculus.