Transformation Rules Word Scramble
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Question | Answer |
Rule for Reflection over x-axis | x stays the same, y changes signs (x, -y) |
Rule for Reflection over y-axis | x changes signs, y stays the same (-x, y) |
Rule for 90 degree counter-clockwise rotation | Reverse, then change the sign of the first (-y, x) |
Rule for 90 degree clockwise rotation | Reverse, then change the sign of the 2nd (y, -x) |
Rule for 180 rotation | Change both signs (-x, -y) |
How do you find the scale factor (k)? | image/original |
What does (x - 3, y + 2) mean? | Move the figure 3 left and 2 up |
If k = 1.5 is the dilation a reduction or enlargement? | Enlargement |
What changes in a translation? (location, orientation, or size)? | Location (moves to a new spot) |
What changes in a reflection? (orientation, or size)? | Orientation (faces a different direction) |
What changes in a dilation? (orientation, or size)? | Size (gets bigger or smaller) |
How does a scale factor of 5 affect area? | Makes the area 25 times bigger (5 squared) |
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