ok so do you know how to check if something is a function
Alexis1415:
@babygirlxoxo If you want this question answered It would probably be best to actually BE online in general. Krissy is trying to help and you need to participate. Thank you!
babygirlXOXO:
@alexis1415 wrote:
@babygirlxoxo If you want this question answered It would probably be best to actually BE online in general. Krissy is trying to help and you need to participate. Thank you!
sorry my baby cusion exited me out
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
Krissy525:
do you know how to find if something is a function?
babygirlXOXO:
yes
Krissy525:
Which ones do you think are functions?
babygirlXOXO:
2x + 3y = 10
and 3y = 18
Krissy525:
They all touch the x axis only once, so I think it is all of them.
Join the QuestionCove community and study together with friends!
Sign Up
babygirlXOXO:
ok thanks
Krissy525:
no problem
Vocaloid:
Politely disagree with the previous response.
In order for a relation to be a function, every x-value must be assigned to a unique y value. Therefore, any vertical line fails to be a function.
x = (anything) will be a vertical line, so you should eliminate all answer choices that lack any y terms.