faithbarrett28
faithbarrett28 faithbarrett28
  • 10-03-2021
  • Mathematics
contestada

If the point W(5,-4) is reflected over the x axis,
what will be the coordinates of the resulting point,
W'?

A.) -5, 4
B.) -5, -4
C.) 5, 4
D.) 4, 5

Respuesta :

erinna erinna
  • 16-03-2021

Given:

The point W(5,-4) is reflected over the x-axis.

To find:

The coordinates of the point W' after the reflection.

Solution:

If a point is reflected across the x-axis, then

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

Using this rule of reflection, we get

[tex]W(5,-4)\to W'(5,-(-4))[/tex]

[tex]W(5,-4)\to W'(5,4)[/tex]

The coordinates of the point W' are (5,4). The correct option is C.

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