Does the equation abs(y-x) = 1 define a function?
1 Answer
Aug 31, 2016
The relation
Explanation:
A relation is a function if it defines at most one value of
The equation:
abs(y-x) = 1
describes a relation between
Here is its graph:
graph{abs(y-x)=1 [-5, 5, -2.5, 2.5]}
So for example, if