Q1. The following table shows the net profit of company XYZ for each of 5 consecutive years.
Company Profit
Year

Net Profit (millions of dollars)

2000

12.5

2001

14.6

2002

13.1

2003

14.5

2004

12.2

Which statement is supported by the information in the table?
Q3. For what real value of k will the equation below describe of circle of radius equal to 3?
x^{2} + y^{2}+2x4y+k = 0