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R’(-1, 9) is the image of R after a reflection in the x-axis. What are the coordinates of R?

User JCBiggar
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2 Answers

4 votes

Answer:

R : (-1, -9)

Explanation:

User Nick Mitchell
by
8.3k points
5 votes

Answer:

R(-1, -9)

Explanation:

When we reflect over x-axis then the x-coordinate doesn't change and the y-coordinate changes its sign

in means if R = (x, y) then R' = (x, -y)

so we have:

x = -1 and -y = 9

y = -9

which gives R = (-1, -9)

User ViNull
by
8.4k points

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