Shape and Space 5
1 mark · EasyWrite down the equation of the line that is the mirror line for a reflection in the x-axis.
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y = 0
Also accept: y=0; y = 0 (the x-axis)
Common mistakes: x=0 (which is the y-axis)
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Marking points
B1 · 1 mark · B1: Correct equation y = 0 (the x-axis)
Worked solution
The equation of the x-axis is y = 0.