An economic researcher has been asked to determine the relationship between a proposed local sales tax on beef and local tax revenues. He has estimated that the maximum tax revenue will occur at a tax rate of 6%, which will yield tax revenues of $5,000. Using the 3-point curved line drawing tool, show the approximate relationship between tax rates and tax revenues, as based on this research. Label the curve 'Laffer'. Tax Revenues (thousands) Carefully follow the instructions above, and only draw the required objects. 2 3 4 5 6 Sales Tax Rate (%)