Question

is the following relation a function? explain your answer
(1,2) (2,3) (2,7)

Answer 1

help plz

Answer 2

a relation is a function if there is exactly one y value associated with each x value.
therefor if any x value has two different y-values it is not a function.

Answer 3

so say 1 is x and two is x they have diffrnt values so it is not a function right

Answer 4

correct :)
x=2 has both y-value 3 and 7 associated with it, so not a function

Answer 5

thank u very much i appreciate it :) and i gt it

Answer 6

*cough* vertical line test *cough*

Answer 7

what test