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Lesson 1

1. Lesson 1

1.2. Are You Ready?

Mathematics 30-3 Module 3

Module 3: Algebra

 

Are You Ready?

 

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

  1. What is a relation? Answer
  2. How can relations be represented? Answer
  3. Kim works part-time as a cashier. She makes $11.50/h.
    1. Complete the table showing the hours Kim works and her earnings.

      Hours Worked

      Kim’s Earnings ($)

      1

       

      2

       

       

      34.50

       

      46.00

      Answer

    2. Express the relation as a set of ordered pairs. Answer

    3. Graph the relation. You may use Grid Paper Template. Answer

    4. Does it make sense to connect the points? Explain why or why not. Answer

  4. Find the slope of the line in the graph shown.

    This is a 20-by-20 grid of a line sloping down to the right. The line passes through the points (–8, 0) and (4, –4).

    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.