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Lesson 2

1. Lesson 2

1.2. Are You Ready?

Mathematics 30-1 Module 1

Module 1: Function Transformations

 

Are You Ready?
 

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

 

Determine whether or not the following relations are functions. Explain your reasoning.

  1. Set A = {(1, 3), (2, 9), (7, 5), (−2, 8), (−1, 4), (2, −1)} Answer
  2. Set B = {(1, 2), (2, 9), (−3, 4), (3, 4), (0, 5), (4, −7)} Answer

  3. This is the graph of the function y equals negative x squared minus x plus 12.
    Answer

  4. This is the graph of the relation x equals y squared minus y minus 6.
    Answer

If you answered the Are You Ready? questions without difficulty, move to Discover.

 

If you found the Are You Ready? questions difficult, complete Refresher.