Relations, Domain and Range (VCE SSCE Mathematical Methods): Quizzes

A collection of ordered pairs

Set of all first coordinates (x-values)

Set of all second coordinates (y-values)

$\{2, 3, 4\}$

$\{3, 5, 7\}$

No, order matters in ordered pairs

All values from $a$ to $b$, including both

Both the equation and the domain

Look at the horizontal extent

Largest set where the rule makes sense