Excelsior University 4 credits Math
Precalculus is designed to serve as a preparatory course for students who will go on to take calculus, emphasizing concepts fundamental to the field of study. This includes Functions and Graphs; Inverse Functions and Their Graphs; Polynomial and Rational Functions; Systems of Equations and Inequalities; Exponential and Logarithmic Functions; Sequences and Series, Trigonometric Functions; Right and Oblique Triangle Trigonometry; Applications of Trigonometry.
Our subject experts help with essays, research papers, case studies, discussion posts, and capstone projects for these programs β written from scratch to your course requirements.
Program and course information is reproduced from each university's published academic catalog for informational purposes and may change. Always confirm current requirements with your university. We are an independent academic support service and are not affiliated with or endorsed by the universities listed.
Expert guides on essay writing, citation styles, study skills, and academic success.
View All Articles
Learn how to write a good research question for a paper. Narrow your topic, identify a research problem, and create a focused question with practical examples.
Learn how to choose a research topic you can actually research. Discover how to narrow broad ideas, find reliable sources, and develop a focused research question.
Learn how to cite sources in a research paper using APA, MLA, and Chicago styles, with in-text citation examples and reference-list tips.