20-04-2021
Mathematics

contestada

the rule for reflecting a point over the y-axis

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20-04-2021

Answer:

keep the same coordinates, but switch the sign of x

Step-by-step explanation:

for example, point A (2, 4) reflected across the y axis becomes A' (-2, 4)

Point B (-4, 7) reflected across the y axis becomes B' (4, 7)

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