SOLUTION: By looking at an input and output chart with numbers how can you tell if it is a function or not?

Algebra.Com
Question 332054: By looking at an input and output chart with numbers how can you tell if it is a function or not?
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
If one input generates more than one output, then the relation is NOT a function.
RELATED QUESTIONS

By looking at a triangle, how can you tell if a triangle is an isosceles or... (answered by Edwin McCravy)
I was given the following table Input (x)--output(y) 1--8 2--14 3--18 4--24 I... (answered by stanbon)
How can you tell if an equation is linear or directly proportional by looking at a... (answered by longjonsilver)
x y -4 -6 0 6 2 12 6 24 How can you... (answered by Nate,stanbon)
how can you tell by looking at a line if its slope ispositive or... (answered by stanbon,richwmiller)
The question is: "Tell whether the relation is a function Input Output... (answered by AdolphousC)
Hello, I'm not so sure what the problem is trying to tell me. I know that I need to graph (answered by Boreal)
I have a problem that says make an input output table for the function. Use 0,1,2, and 3... (answered by jim_thompson5910)
I have 20 of these questions to do, so once I get help with this first one, I beleive I... (answered by stanbon)