Ch 16: Praxis Mathematics: Inverse Functions

About This Chapter

Get ready for the math content knowledge test of the Praxis with some assistance from this chapter. Short, user-friendly video lessons have follow-up quizzes for self-assessment.

Praxis Mathematics: Inverse Functions - Chapter Summary

Make use of our helpful video lessons to review inverse functions for your Praxis Mathematics content knowledge test. These targeted lessons offer you ample practice in finding and verifying inverse functions, so that you can feel confident in this portion of the exam on test day. The following topics are included in this chapter on inverse functions:

  • Concept of inverse functions
  • Discovering and proving inverse functions
  • Inverses of functions symbolized in graphic representations
  • Trigonometric functions' inverses

In addition, you can learn why inverses only exist for one-to-one functions through the lessons in this chapter. Taking the short quiz at the end of each lesson helps you to gauge your comprehension of the topics discussed and develop your own testing strategy for the multiple-choice questions found on the Praxis Mathematics exam.

Praxis Mathematics: Inverse Functions Objectives

The functions portion of your test constitutes about 16% of the exam and comprises about eight of the 50 questions on the exam. All of the questions are multiple-choice, and you'll need to take a graphing calculator. You will have two hours to complete the exam. The exam covers the following concepts related to inverse functions:

  • Locate the structure of multiple functions
  • Discover a one-to-one function's inverse
  • Experience functions in multiple formats
  • Understand why inverses only exist in one-to-one functions

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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