If the difference in the values of dependent variables for a function is increasing as values of the independent variable increase, what kind of function does this represent?
a) linear
b) exponential
c) either
d) neither

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)