Mathematics 4 ESO – Unit 6 FUNCTIONS extra activities
Watch the video on “What Are Functions?” and answer:
- In mathematics, what is a “function”?
- What is a “set”?
- What are the names of the two sets related by a function?
- What is a “function table?
- How do we calculate the value of the function when we input a value for “x”?
- What is the important limitation to functions?
- Is y = x + 1 a function? Why?
- What means “f(x)”? Why don’t we simply use “y”?