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

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