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If point B has coordinates (-8, 1), what are the coordinates of the point when it is reflected across the y-axis?
Question
If point B has coordinates (-8, 1), what are the coordinates of the point when it is reflected across the y-axis?
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Mathematics
4 years
2021-08-30T16:21:41+00:00
2021-08-30T16:21:41+00:00 1 Answers
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Answer:
(8,1)
Step-by-step explanation:
When flipping across the y axis, the y coordinate stays the same, while the x coordinate changes it’s sign.
(x,y) – > (-x,y)
(-x,y) -> (x,y)