Question

[3.05] Which of the following does not represent a function?



x 6 7 9 12 22
y 2 6 5 −5 −4


x 3 5 6 5 3
y 1 2 3 4 5


x −4 −5 −6 −7 −8
y 3 2 1 0 −1


x 0 1 3 4 8
y 1 5 5 6 7

Answer 1

@AkashdeepDeb

Answer 2

@AkashdeepDeb

Answer 3

The second one because?
Every x value does not have a unique y value!
5 has 2 values 2 and 4!! :)

Answer 4

Thank you!!!!!