Exploring Functions and Relations

Given the relation $$\{(1, 4), (2, 5), (3, 6)\}$$ , what is the domain?

Given the relation $$\{(7, 2), (8, 3), (9, 2)\}$$ , what is the range?

Which of the following relations is a function?

Given the table below, is the relation a function? | $$x$$ | $$y$$ | |-----|-----| | 1 | 2 | | 2 | 3 | | 3 | 4 | | 1 | 5 |

Which mapping diagram represents a function?

Given the graph of $$y = x^2$$ , is this graph a function?

Given the relation $$\{(2, 3), (3, 4), (2, 5)\}$$ , is this a function?

What is the range of the relation $$\{(4, 7), (5, 8), (6, 7)\}$$ ?

Which of the following tables represents a function? | $$x$$ | $$y$$ | |-----|-----| | 1 | 2 | | 2 | 3 | | 3 | 4 | | $$x$$ | $$y$$ | |-----|-----| | 1 | 2 | | 1 | 3 | | 2 | 4 |

Given the mapping diagram, what is the domain?