Question

Which of the following tables represents a function?

Answer 1

if you have more than 1 value of x the same its not a function

Answer 2

for examle the second relation has 2 x = -14 so thats not a function

Answer 3

thanks

Answer 4

I'm sure @cwrw238 could hep you much more than I can! ;)

Answer 5

all you have to do is check out the values of x in each table. If they are all different then you have a function

Answer 6

am I making myself clear?

Answer 7

yes i got it :)