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This Question: 7 pts 7 of 16 (0 complete) Test the following equation for relative maxima and minima. Use the second-derivative test, if possible. y = 2x -3x -72x + 19 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The relative maximum is/are at x = (Type an integer or a fraction. Use a comma to separate answers as needed.) O B. There is no relative maxima. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The relative minimum is/are at x = (Type an integer or a fraction. Use a comma to separate answers as needed.) B. There is no relative minimal