In january, wally's widget world had sales of $12,500 and expenses of $10,200. the profit for january was
a $2,300
b $7,900
c $10,200
d $22,700

*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