Respuesta :

A reflection over the Y-axis is given by:

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

Substitute for (x,y)=(6,-4):

[tex](6,-4)\rightarrow(-6,-4)[/tex]

Therefore, the new coordinates of the point after a reflection over the Y-axis, are:

[tex](-6,-4)[/tex]