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Reflection over the x-axis & y-axis - Coggle Diagram
Reflection over the x-axis & y-axis
Reflection
Definition
A mirror image
Characteristics
A reflection is not a change in size
A reflection is not a change in shape
Lines of Reflection
y-axis
Reflection Rule
(y-axis)
(x, y) change into
(-x, y)
x-axis
Reflection Rule
(x-axis)
(x, y) change into
(x, -y)
x = k
y = k
y = x
Reflection Rule
(y=x)
(x, y) change into
(y, x)
y = -x
Reflection Rule
(y = -x)
(x, y) change into
(-y, -x)
Notation
Definition
When reflecting a point, line or
figure about a given line of symmetry
Example of Reflection in real life
Source : letternay.blogspot.com
Source : quora.com
Source : mathisfun.com
Source : mathisfun.com
Source : yusrablog.com
