6-f4ede07b4a06","cardType":"basic","front":"In a translation vector, what movement does a negative top number indicate?","back":"Movement to the left.","points":1},{"id":"bf7b083b-ca69-4b94-8963-e63cfe7e1158","cardType":"basic","front":"In a translation vector, what movement does a positive bottom number indicate?","back":"Movement up.","points":1},{"id":"a2aa7ee9-18c6-4920-a6e3-44c9b01381ef","cardType":"basic","front":"What detail is required to describe a translation fully?","back":"A vector $\\begin{pmatrix} x \\\\ y \\end{pmatrix}$.","points":1},{"id":"5da10b88-94df-4cc9-b538-e4579fe1956d","cardType":"basic","front":"When reflecting a point in the $x$-axis, how do the coordinates change?","back":"The $y$-coordinate changes sign (multiplied by -1).","points":1},{"id":"37563b0f-e59f-4a5a-8a3d-05cbff85a79e","cardType":"basic","front":"When reflecting a point in the $y$-axis, how do the coordinates change?","back":"The $x$-coordinate changes sign (multiplied by -1).","points":1},{"id":"a770d8e2-79f5-4a6d-adde-da96a8f59207","cardType":"basic","front":"What is the coordinate rule for a reflection in the line $y=x$?","back":"$$(x, y) \\to (y, x)$ (swap the coordinates).","points":1},{"id":"761cfd62-111c-4a95-97cf-c5257b7050fb","cardType":"cloze","front":"In a reflection, corresponding vertices are the [ ] from the mirror line, on opposite sides.","back":"In a reflection, corresponding vertices are the same distance from the mirror line, on opposite sides.","points":null},{"id":"3a2e35ba-c75b-4fe6-8898-5c791bbbf6e4","cardType":"cloze","front":"In a reflection, corresponding vertices are the same distance from the mirror line, on [ ].","back":"In a reflection, corresponding vertices are the same distance from the mirror line, on opposite sides.","points":null},{"id":"87b2dcc1-d8e5-48a0-8bb5-bc7c9f5f4f60","cardType":"basic","front":"What three details are required to describe a rotation fully?","back":"

Angle (e.g. $90^{\\circ}$)
Direction (clockwise or anticlockwise)
Centre of rotation

","points":3},{"id":"53a15de7-0cd4-4c50-b62e-d4880166c06f","cardType":"basic","front":"What is the coordinate rule for a $180^{\\circ}$ rotation about the origin?","back":"$$(x, y) \\to (-x, -y)$.","points":1},{"id":"662ea713-515b-44b1-9902-66c132f8d76c","cardType":"basic","front":"What is the coordinate rule for a $90^{\\circ}$ anticlockwise rotation about the origin?","back":"$$(x, y) \\to (-y, x)$.","points":1},{"id":"0f27a828-29df-4bdd-bafb-827f6c3be4af","cardType":"basic","front":"What two details are required to describe an enlargement fully?","back":"

Scale factor
Centre of enlargement

","points":2},{"id":"036593ae-a133-4acd-a02a-e760e823628f","cardType":"cloze","front":"For an enlargement with scale factor $k$ and centre $O$, the coordinates of the image are found by [ ] the object coordinates by $k$.","back":"For an enlargement with scale factor $k$ and centre $O$, the coordinates of the image are found by multiplying the object coordinates by $k$.","points":null},{"id":"951c3e5e-cc18-4688-b781-80b166cec01b","cardType":"cloze","front":"For an enlargement with scale factor $k$ and centre $O$, the coordinates of the image are found by multiplying the object coordinates by $\\text{[...]}$.","back":"For an enlargement with scale factor $k$ and centre $O$, the coordinates of the image are found by multiplying the object coordinates by $\\boxed{k}$.","points":null},{"id":"d2ef4947-d2f3-40ce-ad3b-1ac84e485f9c","cardType":"basic","front":"Which transformation changes the size of a shape while keepi

Transformations Flashcards

Transformations Flashcards

Transformations Flashcards

Transformations Flashcards