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