If you are asked to reflect a shape in the x-axis then the x-axis is acting as the mirror line. Also if you are asked to reflect a shape in the y -- axis the
Examples on how to reflect a shape in the x-axis or y-axis on a
Scaffolded Math and Science: Geometric transformations in the
Mirror lines can be placed anywhere you just reflect
Examples on how to reflect a shape in the x-axis or y-axis on a coordinate grid. - HubPages
Reflections - Geometry Abroad
Reflection transformations, Transformation geometry
Reflecting shapes (article), Reflections
Reflection Rules in Math Graph, Formula & Examples - Lesson
Key Skill - Reflect a shape in the x or y axis.
Reflecting a Shape in the Y-Axis Using Cartesian Coordinates (Key
Lesson Explainer: Reflections on the Coordinate Plane
How To Reflect A Shape In The X-Axis Or Y-Axis On A Coordinate Grid.
Key Skill - Reflect a shape in the x or y axis.