Precalculus: Homework Help Resource
 Course type: Selfpaced
 Available Lessons: 88
 Average Lesson Length: 8 min

Eligible for Certificate:
Certificate completed
Yes
Certificates show that you have completed the course. They do not provide credit.

Watch a preview:
chapter 1 / lesson 1Functions: Identification, Notation & Practice Problems
Course Summary
If you need help getting a better grade in precalculus, this homework help course reviews the essential topics. You can test your knowledge using our multiplechoice quizzes before or after you watch the short video lessons to see where you need to continue focusing your study.to start this course today
Try it riskfree for 30 days
11 chapters in Precalculus: Homework Help Resource
Course Practice Test
Check your knowledge of this course with a 50question practice test. Comprehensive test covering all topics
 Detailed video explanations for wrong answers
Who's it for?
Anyone enrolled in a precalculus course should consider using this homework help resource. You will be able to complete your homework assignments faster, retain the critical knowledge longer and earn better grades.
How it works:
 Identify which concepts are covered on your precalculus homework.
 Find videos on those topics within this resource.
 Watch fun videos, pausing and reviewing as needed.
 Complete sample problems and get instant feedback.
 Finish your precalculus homework with ease!
Why it works:
 Efficient: Short videos will make you ready to complete your homework assignment in as little as five minutes.
 Easy To Find Answers: You'll easily find a lesson on any precalculus topic your teacher assigns.
 Convenient: Get the homework help you need whenever you need it on any desktop or mobile device.
 Learn Your Way: Our video lessons include visuals, audio and transcripts to teach you in different ways.
 Expert Instructors: Learn from precalculus experts who make topics clear, interesting and fun!
Topics from your homework you'll be able to complete:
 Basic function operations
 Exponential functions
 Logarithmic equations
 1 and 2variable inequalities
 Compound and absolute value inequalities
 Graphs of linear functions
 Systems of equations
 Methods for factoring quadratics
 Exponent properties
 Graphs of higher degree polynomials
 Piecewise functions
 Uses of scientific calculators
 Unit circle quadrants
 Trigonometric identities
 Laws of sines and cosines
Earning College Credit
Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn creditbyexam regardless of age or education level.
To learn more, visit our Earning Credit Page
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 Answers and detailed explanations to each question
 Video lessons to explain complicated concepts