SOLUTION: Determine whether or not the relation is a function. {(-3, 6), (-2, 7), (-1, 8), (0, 9)}

Algebra.Com
Question 638906: Determine whether or not the relation is a function.
{(-3, 6), (-2, 7), (-1, 8), (0, 9)}

Answer by KMST(5328)   (Show Source): You can put this solution on YOUR website!
A relation is a function if every x in its domain is paired with only one y value.
(Each x has to be faithful to its y).
The relation given is a function because:
there are only four (x,y) pairs given, and they have all different x values.
There is no x that is paired with two or more y values.

RELATED QUESTIONS

Determine whether or not the relation is a function. {(-3, 6), (-2, 7), (-1, 8), (0, 9)} (answered by Edwin McCravy)
Determine whether the relation is a function. {(-5, -4), (-2, 9), (-1, -2), (-1, 7)} (answered by Edwin McCravy)
Determine whether the relation is a function. {(-5, -2), (-1, 2), (3, 8), (7, -1)} (answered by Boreal)
Determine whether the relation is a function. {(-2, -7), (3, -5), (6, -4), (9, -6),... (answered by MathLover1)
Determine whether the relation is a function. {(-2, -7), (3, -5), (6, -4), (9, -6),... (answered by solver91311)
Determine whether the relation is a function. {(-1, -9), (1, 5), (6, -3), (7, -4),... (answered by jim_thompson5910,eperette)
Determine whether the relation is a function. If it is a function, state its domain... (answered by stanbon)
Find the domain and range of the relation, and state whether or not the relation is a... (answered by richard1234)
Determine whether each relation is a function. In addition, provide reasons for... (answered by vleith)