It’s cost $15 to send 3 packages through a certain shipping company. Consider the number of packages per dollar. A. Find the constant of proportionality for this situation.
B. Write an equation to represent the relationship.

*15 pts* the graph of an exponential function of the form y = f(x) = ax passes through the points and the graph lies the x-axis. first line choices: (0, a) (0, 1) (0, 2) (0, -1) second line choices: (1, 0) (1, a) (1, 1) (1, -2) third line choices: above below on the