A complete formative lesson with embedded slideshow, mini lecture screencasts, checks for understanding, practice items, mixed review, and reflection. I create these assignments to supplement each lesson of Pearson's Common Core Edition Algebra 1, Algebra 2, and Geometry courses. See also mathquest.net and twitter.com/mathquestEDU.
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Question 1
1.
Solve It! The pupil is the opening in the iris that lets light into the eye. Depending on the amount of light available, the size of the pupil changes. Observe the size and shape of the iris in normal light and in dim light. What charcteristics stay the same and what charcteristics change?
Iris diameter
Pupil diameter
Remain the same
Change
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Question 2
2.
Solve It! How do these observations compare to transformation of figures you learned about earlier in the chapter?
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Question 3
3.
Problem 1 Got It?
…
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Question 4
4.
Problem 2 Got It? Match the corrdinates of the vertices after the following transformation.
(-1, 0.5)
(0, -1)
(1, -0.5)
P'
Z'
G'
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Question 5
5.
Problem 2 Got It? Reasoning: How are the pairs of segments from the item above related?
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Question 7
7.
Problem 3 Got It?
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Question 8
8.
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Question 9
9.
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Question 10
10.
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Question 11
11.
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Question 12
12.
Explain and correct the error(s).
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Question 13
13.
Explain and correct the error(s).
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Question 14
14.
Review Lesson 9-5: △JKL has vertices J(23,2), K(4, 1), and L(1, 23). What are the coordinates of J', K', and L' after the translation?
Not all ordered pairs will be used.
(25, 1)
(-1, 3)
(3, -20)
(-25, 1)
(6, 2)
J'
K'
L'
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Question 15
15.
Review Lesson 7-2:TRSU ~ NMYZ. Find the value of a. Enter only a number.
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Question 16
16.
Review Lesson 7-2:TRSU ~ NMYZ. Find the value of b. Enter only a number.
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Question 17
17.
Review Lesson 7-2:TRSU ~ NMYZ. Find the value of c. Enter only a number.
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Question 18
18.
Vocabulary Review: Write the word isometry, congruence, or transformation to complete the sentence.
A mapping that results in a change in the position, size, or shape of a geometric figure is called a/an __?__.
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Question 19
19.
Use Your Vocabulary: Which of the pairs of items above shows a dilation?
