What is the slope of the line

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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.)

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6