Lesson 2

Are You Ready?

 

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

1. Define function and explain function notation. Answer
   
   
2. Graph each linear function on a sheet of graph paper.
   
   
   1. f(x) = 0.5x − 3 Answer
      
      
   2. 2x + 3y − 6 = 0 Answer
      
      
3. Graph each quadratic function on a sheet of graph paper.
   
   
   1. y = (x + 2)2 − 3 Answer 
      
      
   2. y = −x2 + 2x + 3 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.