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Lesson 7

1. Lesson 7

1.2. Are You Ready?

Mathematics 20-1 Module 4

Module 4: Quadratic Equations and Inequalities

 

Are You Ready?

 

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

  1. Solve the following inequalities.

    1. 4x − 3 > 17 Answer

    2. 20 − 7x ≤ 8 + 5x Answer

  2. For linear functions of the form y = mx + b, describe what m and b represent. Answer

  3. Complete a table like the following.

     
    Function Slope, if Linear x-intercept y-intercept Sketch
           
    3x + 2y + 8 = 0        
    y = 2x2 − 3x + 5        


    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.