Not necessarily. x to sqrt(x) is a relation, but (apart from 0) the first component in each pair corresponds to two second components eg (4, -2) and (4, +2). The square root is, nevertheless, a relation, though it is not a function.
A relation is any set of ordered pairs.A function is a relation in which each first element corresponds to exactly one second element
If a set of ordered pairs is not a relation, the set can still be a function.
In general you cannot. Any set of ordered pairs can be a graph, a table, a diagram or relation. Any set of ordered pairs that is one-to-one or many-to-one can be an equation, function.
domain
A set of ordered pairs, can also be tables, graphs, or a mapping diagram
A relation is any set of ordered pairs.A function is a relation in which each first element corresponds to exactly one second element
It is the coordinate or Cartesian plane.
Range
Ordered pairs are used to locate points on the graph. The first number in an ordered pair corresponds to the horizontal axis, and the second corresponds to the vertical axis.
A relation is a set of ordered pairs
If a set of ordered pairs is not a relation, the set can still be a function.
Y-axis
A relation is defined as a set of ordered pairs. A function is a special kind of relation ...
A relation is when the domain in the ordered pair (x) is different from the domain in all other ordered pairs. The range (y) can be the same and it still be a function.
It is the abscissa.
A set of ordered pairs is a relation. Or Just simply "Coordinates"
set of ordered pairs