Write an algebraic expression to represent the new x-coordinate after a reflection across the x-axis given any initial x-coordinate, x.

Respuesta :

Answer:

[tex]x' = x[/tex]

Step-by-step explanation:

Given

[tex]Initial\ Coordinate = x[/tex]

Required

Find the new coordinate of x when reflected over x axis

Represent the new x value as x'

When a function is reflected over the x axis, the x value remains unchanged;

So, we have:

[tex]x' = Initial\ Coordinate[/tex]

[tex]x' = x[/tex]

Answer:

Step-by-step explanation:

Because the reflection is across the x-axis, the x-coordinate remains the same. So, the algebraic expression to represent the new x-coordinate after a reflection across the x-axis given any initial x-coordinate, x, is x.