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Learners examine how some transformations, such as reflections and rotations, do not change the figure itself, only its position or orientation.
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Predict the Reflection of a Point by Changing Values
Learners will not need a mirror for this reflection. At the end of this video, learners will know that the reflection of a point is found by changing one or more signs of the ordered pair. The animation presented in the video helps...
3 mins 5th - 7th Math CCSS: Designed
How Do You Use a Graph to Reflect a Figure Over the X-Axis?
A reflection is just what you think it is, a mirror image. So how do you reflect a figure on a graph? Just flip it over. The teacher illustrates how to select a line of reflection (the x-axis) and make the calculations to flip the figure.
4 mins 6th - 12th Math