Welcome to EsoBook!
Free Call 687 95 95 55

Mathematics 3 ESO – Unit 8 CHARACTERISTICS OF FUNCTIONS extra activities

Watch the video on “Using Function Notation ” and answer:

  1. What is the way of writing ”y” in function notation?
  2. What is the reason for this type of notation?
  3. If, for example, x = 5 , how do we write “y” in function notation?
  4. Write in function notation and solve:
    • y = 3x + 5  ;  x = 2
    • y = x^2 – 4x + 1  ;  x = 3