No, the given set of points does not represent a function.
In order for a set of points to represent a function, each input (x-value) must correspond to exactly one output (y-value). However, in this case, the x-values of 7 appear twice, but with different y-values, which violates the definition of a function.
is
-6 -2
-4 2
7 3
7 5
a function
1 answer