Complete the following sentence:
you can verify the zeros of the function y=x2+6x−7y=x2+6x-7 by using a graph and finding where the graph .

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.)