PLEASE HELP ASAP DONT UNDERSTAND
Quadrilateral LMNO is shown on the coordinate plane below.

If quadrilateral L'M'N'O' represents the reflection of quadrilateral LMNO across the line y = x, which point is at the ordered pair (-1, -2)?

L'

M'

N'

O'
http://gyazo.com/539b0b36cb7e39b23986dcdbe71de61c

Question

PLEASE HELP ASAP DONT UNDERSTAND
Quadrilateral LMNO is shown on the coordinate plane below.

 

If quadrilateral L'M'N'O' represents the reflection of quadrilateral LMNO across the line y = x, which point is at the ordered pair (-1, -2)?

 L'

 M'

 N'

 O'
http://gyazo.com/539b0b36cb7e39b23986dcdbe71de61c

zpupster · Answer

y= x  is a diagonal line  graph it and you will see, then think of that lineas a mirror plane-- so what ever distance form that line it will be equal distance on the other side.

and the coordinates are inversed for example (3,5) wil now be (5,3)