1) Identify the transformation a) Translation b) Reflection c) Rotation d) Dilation 2) Identify the transformation a) Translation b) Reflection c) Rotation d) Dilation 3) Identify the transformation a) Translation b) Reflection c) Rotation d) Dilation 4) Identify the transformation a) Translation b) Reflection c) Rotation d) Dilation 5) Identify the transformation a) Translation b) Reflection c) Rotation d) Dilation 6) Does the image have line symmetry? a) Yes b) No 7) The picture has how many lines of symmetry? a) 1 b) 2 c) 3 d) 4 8) The image has rotational symmetry. a) False b) True 9) Which of the images have rotational symmetry? a) b) c) d) 10) When you rotate the image 360o, how many times it will fall exactly on itself? (This is the order of rotational symmetry.) a) 1 b) 3 c) 4 d) 5 11) When you rotate the image 360o, how many times it will fall exactly on itself? (This is the order of rotational symmetry.) a) 1 b) 2 c) 3 d) 5 12) What is the angle of rotational symmetry for this image? a) 45o b) 90o c) 120o d) 180o 13) The image has rotational symmetry. What is the smallest number of degrees you need to rotate the image for it to look the same? a) 45o b) 90o c) 180o d) 72o 14) The image has rotational symmetry. What is the smallest number of degrees you need to rotate the image for it to look the same? a) 45o b) 60o c) 72o d) 90o 15) Identify the transformation a) Translation b) Reflection c) Rotation d) Dilation 16) The point (-3, 7) is reflected across the x-axis. What is the image? a) (-3, 7) b) (-3, -7) c) (3, -7) d) (3, -7) 17) The point (-3, 7) is reflected across the y = x. What is the image? a) (7, -3) b) (-3, -7) c) (-7, 3) d) (3, -7) 18) Triangle ABC was rotated counterclockwise about the origin by how many degrees? a) 45o b) 90o c) 180o d) 270o 19) Translate the shape by the rule (x, y) → (x-2, y+3). What is the image of point R? a) (3, -1) b) (-3, 3) c) (1, 4) d) (2, 3) 20) Rotate the image 180o about the origin. What is the image of the point (3,4)? a) (-4, 3) b) (-3, -4) c) (4, -3) d) (3, -4) 21) Rotate the image 90o about the origin. What is the image of the point (7,4)? a) (4, 7) b) (4, -7) c) (-4, 7) d) (-7, -4) 22) Translate triangle A down 3 units down and 4 units to the left. Which is not an image of the vertices. a) (-3, -2) b) (0, -2) c) (-1, -1) d) (-2, 0) 23) In a translation, a segment and its image are always parallel. a) True b) False 24) Double reflection across perpendicular lines would be the same as _____________. a) Translation b) Rotation c) Reflection 25) Double reflection across parallel lines would be the same as _____________. a) Translation b) Rotation c) Reflection

Transformations Review 2

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