Unit 5 Transformations in the Coordinate Plane. Translations.

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Presentation transcript:

Unit 5 Transformations in the Coordinate Plane

Translations

Reflections

Rotations

Question 1 The top shape (pre image) has been translated to the bottom shape (image). Which rule represents the translation? a) c) b)d)

Question 2 If the result of (x, y)→(x – 4, y + 3) is A’(-2, 8), what is the pre-image, or A?

Question 3 If A(4, -9) is translated using the rule, (x, y)→(x+5, y-7) what is the image, or A’?

Question 4 Which best describes the transformation that occurs in the graph? a) c) b)d)

Question 5 A triangle in the coordinate place has coordinates of (2, 3), (-4, -5), and (-2, 4). It is reflected about the x-axis. What are the new coordinates?

Question 6 The figure on the left has been transformed to the figure on the right. Which transformation does this show? a) c) b)d)

Question 7 Reflect the figure across x=1. What is the image of T?

Question 8 The figure is transformed as shown in the diagram. Describe the transformation a) c) b) d)

Question 9

Question 10 If C(9,4) is reflected over the y-axis, then reflected over the line y=-x. What is the final image, or C”?

Question 11

Question 12 A reflection of triangle abc to triangle a’b’c’ is shown. Which rule represents this reflection? a) c) b)d)

Question 13

Question 14 Describe the transformation a) c) b) d)

Answers to MC Practice Front 1.B 2.C 3.D 4.C 5.C Back 6. A 7. D 8. B 9. B