Answer:
J' = (3,0)
K' = (3,-2)
L' = (0,-2)
Step-by-step explanation:
r = 23
m = (y2 - y1)/(x2 - x1)
5 = (3 - r)/(-8 - (-4))
5 = (3 - r)/(-8 + 4)
3 - r = 5 × -4
3 - r = -20
-r = -23
90
Step-by-step Explanation: