FACT OR BLUFF

In an ordered pair, the first element is called the y values.

Cartesian Plane has two quadrants.

Relation is a set of ordered pair.

Range is the collection of x - values.

Tables consists of columns and rows.

Function is a relation which describes that there should be only one unique element of domain in a set of ordered pairs.

It is one - to - one relation if every element in the domain is mapped to a unique element in the range.

Relations is always a function.

The relationship of a child to his biological mother is a function.

X - axis formed using a horizontal line.