Unit Test, Part 2: Basic Tools and Transformations
Answer the questions below. When you are finished, submit this test to your teacher for full credit.
Total score: ____ of 15 points
(Score for Question 1: ___ of 4 points)
1. Use the figure below to answer the questions.
(a) Describe in words a sequence of transformations that maps to .
(b) Write an ordered-pair rule for each transformation in the sequence.
(Score for Question 2: ___ of 7 points)
2. Alicia is writing the program for a video game. For one part of the game she uses the rule to move points on the screen.
(c) What output does the rule give when the input is ? Show your work.
(d) What output does the rule give when the input is ? Show your work.
(e) Is the rule a function? Explain why it is or why it is not.
(Score for Question 3: ___ of 4 points)
3. Answer the questions by drawing on the coordinate plane below.
(f) Draw the image of after a rotation of 180° about the origin. Label the image .
(g) Draw the image of after a reflection across the x-axis. Label the image .
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