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Find the image of (-1, 2) reflected across the y-axis.
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6 votes
Find the image of (-1, 2) reflected across the y-axis.

User Mandelbrotter
by
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1 Answer

8 votes

Answer: (1,2)

Explanation:

Reflecting across the y-axis means
(x,y) \longrightarrow (-x,y)

So,
(-1,2) \longrightarrow \boxed{(1,2)}

User Spheenik
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