Question

http://us.static.z-dn.net/files/d7a/0a370c888f132a3fc6e137faec6c9a1d.png

Answer 1

@Hero @pooja195 @zepdrix @dumbcow @Michele_Laino @agent0smith

Answer 2

c

Answer 3

am i correct answer b

Answer 4

i mean c

Answer 5

I think that boh answers B and C are wrong
definition:
a function is a relation between two variables, \(x,y\), such that, for each \(x\) there is \(one\) and only \(one\) value of \(y\)

Answer 6

so t

Answer 7

yes!
since to the element \(3\) corresponds two elements: \(4\) and \(-4\), and it is against the definition of function

Answer 8

ok yaynks

Answer 9

:)