parallelogram JKLM is shown on the coordinate plane below

Answer: c) K' = (6, 4) L' = (3, 3)
Step-by-step explanation:
The simplest way to find the coordinates is to rotate the graph 3 times.
Rotate 1 time to the left (counterclockwise) = 90°
Rotate 2 times to the left (counterclockwise) = 180°
Rotate 3 times to the left (counterclockwise) = 270°
see image for 3 times to the left = 270°