Functions

Question 1

What is a Function?

Answer 1

It is something that you can put a number in, and then get a number out.

Question 2

What is a Mapping?

Answer 2

A function, but you can get more than one number out.

Question 3

What are the three types of mapping?

Answer 3

One to one, one to many and many to one.

Question 4

How are functions notated?

Answer 4

f(x), g(x), h(x), k(x) etc.