TRUE OR FALSE. Write the correct answer on the space provided before each number.
_______1) The relation defined as {(2, 1), (5, 1), (8, 1), (11, 1), (14, 1), (17, 1)} is a function
_______2) The relation defined as {(1, 3), (1, 5), (2, 5)} is a function
_______3) All functions are relations but not all relations are functions.

_______4) A set of ordered pairs is a function if no two distinct ordered pairs have equal abscissas or x-
coordinates.

_______5) The set of all second coordinates (y) is called the domain of the relation.
coordinates.

_______5) The set of all second coordinates (y) is called the domain of the relation.