SOLUTION: is this a function: f(x) = x + 3 explain

Algebra ->  Functions -> SOLUTION: is this a function: f(x) = x + 3 explain      Log On


   

Question 358547: is this a function: f(x) = x + 3 explain
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,

when there is one unique value for f(x), for each a value, then it is a fuction.

f(x) = x + 3 is a function because there is an unique f(x) value for each x value