Geometry Final Practice Exam

1.

• 
• 
• 
• 

2.

• 1.5
• 2
• 3.2
• 5.8

3.

• 4.5
• 6
• 9
• 18

4.

• x=18, y=26
• x=18, y=19
• x=25, y=26
• x=25, y=19

5.

• 24
• 27
• 30
• 33

6.

• y=-x+1
• y=-x+3
• y=x+1
• y=x+2

7.

• A translation 4 units down, followed by a translation 1 unit left
• A rotation 270° about the origin, followed by a translation 1 unit left
• A reflection in the y-axis, followed by a translation 1 unit right
• A reflection in the x-axis, followed by a translation 1 unit left

8.

• A
• B
• C
• D

9. Describe a similarity transformation that maps ABCD to EFGH

• Dilate by a scale factor of 1/2 followed by a reflection across the y-axis
• Dilate by a scale factor of 2 followed by a reflection across the y-axis
• Rotate 90 degrees followed by a dilation with a scale factor of 2
• Reflect across the x-axis followed by a dilation with a scale factor of 1/2

10. Describe a sequence of rigid motions from ABC to EDF

• Translate left 4 units followed by a reflection across the x-axis
• Translate left 4 units followed by a reflection across the y-axis
• Rotate 180 degrees
• Reflect across the x-axis followed by a reflection across the y-axis