What is the slope of the line through (6,9) (7,1)

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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.)

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2