## Week 13 blog post

This week I learned Function Notation. Function Notation is used to replace the mapping notation f: x→2x+3. Under a function f, the image of an element x in the domain is denoted by f(x), which is read “f of x”.

This week I learned Function Notation. Function Notation is used to replace the mapping notation f: x→2x+3. Under a function f, the image of an element x in the domain is denoted by f(x), which is read “f of x”.

## Week12

This week I learned  Domain and Range . The domain of a relation is the set of all possible values which can be used for the input  of the independent variable (x). The range of a relation is the set of all possible values of the output of the dependent variable (y).

## Week 11

This week I learned discrete and continuous variables. Continuous variable since they can take on every value within a particular interval, i.e. a variable for which it is possible to find an intermediate value between any two values. Discrete values are p & t can only take on like noted values and are there for…