1. Lesson 4

1.2. Are You Ready?

Mathematics 20-1: Module 2: Lesson 1

Module 7: Absolute Value and Reciprocal Functions

 

Are You Ready?
 

Complete these questions. If you experience difficulty and need help, visit Refresher or contact your teacher.

  1. Determine the reciprocals of each of the following values.

    1. Answer

    2. Answer

    3. −3 Answer

    4. 2.7 Answer

  2. Identify the non-permissible value or values for each expression.

    1. Answer

    2. Answer

    3. Answer

    4. Answer

  3. Sketch the following functions without technology.

    1. y = 2x − 3 Answer

    2. y = −(x − 1)2 + 9 Answer

How did the questions go? If you feel comfortable with the concepts covered in the questions, skip forward to Discover. If you experienced difficulties, use the resources in Refresher to review these important concepts before continuing through the lesson.