Point T has coordinates (-7, -3). If it's reflected across the line x = 2, what will be the coordinates of its image?

(7, -3)
(11, -3)
(-7, 7)
(7, 3)

Question

Point T has coordinates (-7, -3). If it's reflected across the line x = 2, what will be the coordinates of its image?

(7, -3)
(11, -3)
(-7, 7)
(7, 3)

anonymous · Answer

would it be the first one

nirmalnema · Answer

x=2 means the line parallel to y axis at a distance of 2 units|dw:1395204209746:dw|
distance of point from the line x=2 is 9 units..
so its image is also at a distance of 9units.
2+9=11 x co ordinate and y co ordinate remains the same..
so
(11,-3)
its should be 2nd