BrittanyA2008
BrittanyA2008 BrittanyA2008
  • 30-11-2020
  • Mathematics
contestada

The point (1, –5) is reflected across the y-axis. A coordinate plane. What are its new coordinates?
(–1, 5)
(1, –5)
(–1, –5)
(1, 5)

The point 1 5 is reflected across the yaxis A coordinate plane What are its new coordinates 1 5 1 5 1 5 1 5 class=

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jimthompson5910 jimthompson5910
  • 30-11-2020

Answer:  Choice C.   (-1, -5)

Explanation:

The reflection rule we use is

[tex](x,y) \to (-x, y)[/tex]

when we want to reflect over the y axis. The x coordinate flips from positive to negative, or vice versa, while the y coordinate stays the same.

Therefore, [tex](1, -5) \to (-1, -5)[/tex]

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qwjjasjskqkj qwjjasjskqkj
  • 01-12-2020
the answer is c ...........
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