What is a function?
A function has an input and a output and is commonly written in an equation.It also shows the relationship between a set of numbers and different set of numbers.
What is the relationship between x & y?
The relationship between x and y is any point on a graph will have an x and y value
the x variable is the independent variable and the y variable depends on x.
Is a function a relation?
A function is a relation,as x is dependent on y and they are both variables.
Done by Matthew,Kenneth Han and Mateen!:D