Term
ry: (x, y)
--->
(reflection over the y-axis) |
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Definition
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Term
rx: (x, y)
--->
(reflection over the x-axis) |
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Definition
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Term
ry=x: (x, y)
--->
(reflection over line y=x) |
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Definition
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Term
ry=-x: (x, y)
--->
(reflection over line y=-x) |
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Definition
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Term
Thk: (x, y)
--->
(transforming the figure the distance of h horizontally and k verically) |
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Definition
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Term
R90: (x, y)
--->
(90 degrees rotation) |
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Definition
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Term
R180: (x, y)
--->
(180 degrees rotation) |
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Definition
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Term
R270: (x, y)
--->
(270 degrees rotation) |
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Definition
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Term
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Definition
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Term
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Definition
| The direction that a figure is facing. |
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Definition
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Term
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Definition
| A copy of an original polygon that has been reflected, moved, enlarged, reduced or rotated. |
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Term
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Definition
| A way of marking transformed figures. |
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Term
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Definition
| dp = (x1 * x2) + (y1 * y2) Used to determine if two vectors are perpendicular. |
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Term
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Definition
| A command or instruction that has magnitude and depth. |
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Term
| Dot Product Theorem of Vectors |
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Definition
| If the dot product is zero, then the vectors are perpendicular. |
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Term
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Definition
| m = difference of y / difference of x. Tells if the vectors are parallel, perpendicular or none. |
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Term
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Definition
| Adding vectors together. Add the x's, then the y's. |
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Term
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Definition
| D = √(x2 - x1)2 + (y2 - y1)2 |
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Term
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Definition
| Combining more than one transformation. |
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Term
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Definition
| Around the origin (0, 0). Can be a quarter turn, half turn, three-quarter turn and full turn. |
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Term
| What is the transformation method that we are using called? |
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Definition
| Algebraic transformations |
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Term
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Definition
| The figure before the transformation. |
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Term
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Definition
| The figure before the transformation. |
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Term
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Definition
| The figure after the transformation. |
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Term
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Definition
| The figure after the transformation. |
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Term
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Definition
| Translation followed by a reflection. Translation + reflection = composite. |
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Definition
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Term
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Definition
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Term
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Definition
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Definition
I: Upper right
II: Upper left
III: Lower left
IV: Lower right |
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Term
| What is the x-axis also called? |
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Definition
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Term
| What is the y-axis also called? |
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Definition
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