Answer:
Step-by-step explanation:
Look at the picture.
x - horizontal
y - vertical
left, right - horizontal
n units to the right: x + n
n units to the left: x - n
up, down - vertical
n units up: y + n
n units down: y - n
J(-4; 1)
3 units to the right: -4 + 3 = -1
2 units down: 1 - 2 = -1
J'(-1; -1)