This activity contains four interactive demonstrations for reflecting a shape in the lines x=a, y=a, y=x and y=-x.
The first set of questions ask the students to state the coordinates after they have reflected the shape.
The second set of questions require the students to draw the mirror line before reflecting the shape.
At the beginning of the task are two videos explaining how to use some of the drawing tools on Geogebra and a recap of reflecting in lines on a cartesian grid. Feel free to point your students to watch these before starting the task.