Question

1. Which of the following represents a function?
(Points : 4)
(A)[X]:-2,-1,0,-1,-2
[Y]:2 ,3 ,4, 5,6
(B)[x]:1,2,3,4,5
[y]:5,4,3,2,1
(C)[X]:1,2,1,2,1
[y]0,1,2,3,4
(D)[x]1,1,1,1,1
[y]2,3,4,5,6

Answer 1

b

Answer 2

Thanks! :)

Answer 3

in a function none of the x's can be the same

Answer 4

oh

Answer 5

no problemo