To determine the tax rate applicable to the $7,000 earned over $91,150, you would typically look at the tax brackets provided by the tax code or the graph you mentioned. Since the tax rate for taxable income over $91,150 is given, you would use that specific rate for calculating the tax on the income over that threshold.
If you have the tax rate specifically for income over $91,150 from the graph, you can directly answer the question. However, without a specific rate mentioned in your prompt, I can't provide an exact percentage.
Please refer to the graph or schedule provided to find the rate for taxable income over $91,150. Once you identify that rate, that will be the answer to your question about the tax rate for the $7,000 earned over $91,150.