That week we did introduction in relations and funtions and how to do them.
a relation is how and equation in a X and Y axis has a pattern that is repeated all the time. function is a relationship between two variables. The first variable determines the value of the.
here is an example of a relation↓↓↓
in this picture there is so pattern in each question that has a repetition. In a graph the lines should connect because it is a continuous variable.