関連ワード:  give one example of linear function    give an example of linear function    give one example of linear equations in two variables    give an example of linear equations in two variables x and y    give an example of linear equations in two variables    give an example of linear equations    give an example of a bounded linear functional    what is an example of a linear function in real life    what is an example of a linear function equation    give an example of linear equations in one variable