Cooper Electronics uses NPV profiles to visually evaluate competing projects. Key data for the two projects under consideration are given in the following table: Using these data, graph, on the same set of axes, the NPV profiles for each project using discount rates of 0%, 8%, and the IRR. L Initial investment Year 1 2 3 4 Terra Firma $30,000 $25,000 Operating cash inflows $7,000 $6,000 $10,000 $9,000 $12,000 $9,000 $10,000 $8,000