Answer:
M'(-1, 0), L'(-2, -4), N'(3, -2)
Step-by-step explanation:
If you are reflecting coordinates across the y-axis, you are multiplying the x-value by -1.
It's the fourth option.
The bottom is the original figure and the top one is the figure after reflection across y-axis.
Edit: Oh my god, I am literally so dum I can't- I read the question wrong, I'm sorry.
