Point D ( −1, 5 ) is reflected across the X-Axis.
Which statements about D′ are true?
Select each correct answer.


The X-Coordinate is 1.
The Y-Coordinate is 5.
The Y-Coordinate is −5.
The X-Coordinate is −1.

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Draft
The X- Coordinate is -1
The Y- Coordinate is -5
Ver imagen Draft

Answer:

The correct options are 3 and 4.

Step-by-step explanation:

Given information: Point D ( −1, 5 ) is reflected across the x-axis.

If a point reflected across x-axis, then

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

The coordinate of point D are (-1,5).

The coordinates of point D after reflection across x-axis are

[tex]D(-1,5)\rightarrow D'(-1,-5)[/tex]

The x-coordinate of D' = -1

The y-coordinate of D' = -5

Therefore the correct options are 3 and 4.

Ver imagen erinna