Question

Is each relation a function?

1. {(–2, –1), (4, 2), (–8, –4), (6, 3)} (1 point)

A. Yes; there is only one range value for each domain value.
B. No; the value 2 has two range values.

2. {(5, 0), (7, 2), (9, 4) (5, 1)} (1 point)

A. Yes; there is only one range value for each domain value.
B. No; the domain value 5 has two range values.