In the rectangular coordinate system above, if the area of the right triangle \(DEF\) is \(15,\) then which of the follo

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In the rectangular coordinate system above, if the area of the right triangle \(DEF\) is \(15,\) then which of the following are the coordinates of point \(D?\)

A. \((-4, -1)\)
B. \((-2, -1)\)
C. \((-2, 4)\)
D. \((1, -1)\)
E. It cannot be determined from the information given.

Answer: B

Source: Princeton Review