Find the other endpoint of the line segment with the given and put in midpoint (-1,9) (-9, 10)

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

(2, 4) (2, 1) (6, 12) (4, -5) (-2, 4) |(2, -4) (6, -12) (-4,5) quadrilateral abcd is reflected over the x-axis. quadrilateral abcd is translated 2 units right and 1 unit down. quadrilateral abcd is dilated by a scale factor of 3. quadrilateral abcd is rotated 180° clockwise about the origin. reset next

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)