The figure to the right shows the number of full-time employees of a company (in millions) as a function of the revenue generated by the company (in billions). Find and interpret the average rate of change of employees with respect to revenue for the following changes in revenue. (a) $4 billion to $34 billion (b) $34 billion to $106 billion (c) $4 billion to $106 billion Employees (millions) = 70 60- (106 50- 40- 34.34) 30- 20- 1049 0 20 40 60 80 100 120 Revenue (billions) (a) The average rate of change of employees with respect to revenue for the changes from $4 billion to $34 billion is about employees/billion dollars. (Round to the nearest thousands as needed.)