Current Attempt in Progress

The table below gives sales, in billions of dollars, of Pepsico, which operates two major businesses: beverages (including Pepsi) and snack foods.1

Year	2007	2008	2009	2010	2011	2012
Sales	39.47	43.25	43.23	57.84	66.50	65.49
Year	2013	2014	2015	2016	2017	2018
Sales	66.42	66.68	63.06	62.80	63.53	64.66

(a) Find the change in sales between 2010 and 2018.

billion dollars

(b) Find to 2 decimal places the average rate of change in sales between 2010 and 2018. Give units and interpret your answer.

For which pairs of consecutive points, in the figure below, is the function graphed increasing and concave up?

B F G E H AA company has cost function C(q) = 5600 + 2q dollars and revenue function R(q) = 10q dollars. (a) The fixed cost is $ (b) The variable cost is $ i per unit. (c) The company is charging $ i per item. (d) The break-even point is qo = i items.Values of a linear cost function are in the table below 0 5 10 15 20 C(q) 3000 3030 3060 3090 3120 What are the fixed costs and the marginal cost? The fixed costs are $ The marginal cost is $ per unit. Find a formula for the cost function. C(q) =