Answer:
It's the fourth option.
Explanation:
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.
M'(-1, 0), L'(-2, -4), N'(3, -2)
If you are reflecting coordinates across the y-axis, you are multiplying the x-value by -1.
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