1.3 Transformations - Stirling School

Name:Date:1.3TransformationsMathLinks 7, pages 18–29Key Ideas ReviewChoose from the following terms to complete #1.centre of rotation point transformation translation reflection rotation1. Complete each statement.a) Another word for slide is .b) A can be clockwise or counterclockwise.c) A is a mirror image.2. Identify each transformation.a)y4b)yc)y222–4 –2 0x2 02x024x–2–2–2Practise and Apply3. What is the translation shown ineach diagram?a)y6b)y22 0 2 4 6x422442 0 2 4 6x62Translation:Translation:8 MHR • Chapter 1: Coordinates and Design

Name:Date:4. a) Translate figure DEFG 3 units leftand 4 units down.64E2Dy0G2x7. The diagram shows figure MSAE,its rotation image, and centre ofrotation R.y2M'S'2F44A2 0 2 4ERE' A'2x64b) Draw the translation arrow.SMc) Write the coordinates of thetranslation image on the grid.5. a) Is figure S’P’B’T’ a reflectionimage of figure SPBT in the lineof reflection l? Yes Noa) Label the coordinates of MSAEand M’S’A’E’ on the grid.b) What are the direction and angleof rotation?SPP'y6S'8. The diagram shows a triangle andits rotation image.4y6TBB'2T'442l02x2b) How do you know?42 0 2 46. Draw the line of reflection for theparallelogram.y6422 0 2 4 6 x2a) Label the coordinates of thecentre of rotation on the grid.b) What are the direction and angleof rotation? Give more than oneanswer, if possible.241.3 Transformations • MHR 9