Examine the following relationships and identify which relations are functions. Select 2 that apply.

Question

(0,4) (1,5) 2,6) (1,7) (0,8)
x 1 2 3 4 5, y -8 -6 -1 -2 -4
x 1 2 3 4 5 6, y -1 2 0 3 4 7
graph of f(x)=x^3-3x+2

Answer 1

The relations that are functions are:

1) (0,4) (1,5) (2,6) (1,7) (0,8)
2) x 1 2 3 4 5, y -8 -6 -1 -2 -4