Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 9:Transformations and Congruence; Lesson 1: Properties of Translations


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  • Question 11 (request help)

    The figure shows the ascent of a hot air balloon. How would you describe the translation?
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  • Question 12 (request help)

    Critical Thinking Is it possible that the orientation of a figure could change after it is translated? Explain.
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FOCUS ON HIGHER ORDER THINKING

  • Question 13 (request help)

    a. Multistep Graph triangle XYZ with vertices X(–2, –5), Y(2, –2), and Z(4, –4) on the coordinate grid.
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  • Question 13 (request help)

    b. On the same coordinate grid, graph and label triangle X′Y′Z′, the image of triangle XYZ after a translation of 3 units to the left and 6 units up.
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  • Question 13 (request help)

    c. Now graph and label triangle X"Y"Z", the image of triangle X′Y′Z′ after a translation of 1 unit to the left and 2 units down.
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  • Question 13 (request help)

    d. Analyze Relationships How would you describe the translation that maps triangle XYZ onto triangle X"Y"Z"?
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  • Question 14 (request help)

    Critical Thinking The figure shows rectangle P′Q′R′S′, the image of rectangle PQRS after a translation of 5 units to the right and 7 units up. Graph and label the preimage PQRS.
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  • Question 15 (request help)

    Communicate Mathematical Ideas Explain why the image of a figure after a translation is congruent to its preimage.
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