Tell whether the set of ordered pairs {(1, 6), (2, 9), (3, 12), (4, 15)} satisfies a linear function. Explain.
1. No; there is no constant change in x that corresponds to a constant change in y.
2.No; there is a constant change in x that corresponds to a constant change in y.
3.Yes; there is no constant change in x that corresponds to a constant change in y.
4. Yes; there is a constant change in x that corresponds to a constant change in y.