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Reflection across the y-axis changes the sign of the x - coordinate only, that is, (x, y) becomes (-x, y).

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15y ago

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What is the rule for a reflection across the origin?

To reflect a point across the origin, you simply change the sign of both the x- and y-coordinates of the point. This transformation involves multiplying the coordinates by -1.


How does reflection across the y-axis change the coordinates of the orignal point?

y' = y, x' = -x.


How doe the reflection across the x axis change the coordinates pf a point?

If your points are (p,f), they become (p,-f).


What does reflection over the y-axis mean?

Example: if you have a point with the coordinates (2,4), a reflection over the y-axis will result in the point with coordinates (-2,4).


What is the reflection image of P 0 0 after two reflections first across x -3 and then across y -3?

Each reflection produces a mirror image.=================================Answer #2:With the initial point at (0, 0) ... the origin of coordinates ...-- the first reflection, across x = -3, moves the point to (-6, 0), and-- the second reflection, around y = -3, moves it to (-6, -6) .


How do you find the coordinates of a quadrilateral after reflecting it over the y axis?

If the coordinates of a point, before reflection, were (p, q) then after reflection, they will be (-p, q).


What is the reflection of point (-16) across the lines yx?

It is (6, -1).


A point P has coordinates (1, 4). What are its new coordinates after reflecting point P across the x-axis?

The answer is simple, it is: (-1, -4) EZ(Easy)


Will the distance between a point with a whole number coordinates and its reflection over the X axis always be even?

Yes, it will.


How do the coordinates of a point change when it is reflected over the y-axis?

me no no


Will the distance between a point with whole number coordinates and its reflection over the x-axis always be an even number?

Yes. Suppose the point is P = (x, y). Its reflection, in the x-axis is Q = (x, -y) and then |PQ| = 2y.


What is the ratio of the change in the y-coordinates to the corresponding change in the x-coordinates as you move one point to another along a line called?

Slope. I'm pretty sure.