Geometry Mid Semester Review Part 1

Geometry 312 Mid Semester Review Part 1

Multiple Choice

Find the slope of each line.

• -5

• -1/5

• 1/5

• 5

Multiple Choice

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

Multiple Choice

What is the distance between the two points?

• 6.3
• 6.5
• 6.7
• 16

Multiple Choice

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Multiple Choice

Find the distance between J and K.

• 8.2

• 7.7

• 9

• 10.2

Multiple Choice

Find the midpoint of the segment with the endpoints:  (-4, 5) and (7, -9) 

• (-1.5, 2)
• (5.5, -7)
• (-2, 1.5)
• (1.5, -2)

Multiple Choice

Write the equation of the perpendicular bisector of the line AB given:

A(1,3) & B(-3,5)

• y = 2x + 4

• y = 2x + 6

• y = -2x + 6

• y = 2x - 6

Multiple Choice

Write the equation of the perpendicular bisector of the line AB given:

A(3,-3) & B(1,-1)

• y = x - 4

• y = x + 4

• y = 1/2x -4

• y = x + 2

Multiple Choice

If you found the midpoint of line segment AB, what should you do next to find the equation of the perpendicular bisector?

• Use the midpoint and one of the points from AB to write the equation

• Use the midpoint and slope perpendicular to AB to write the equation

• Use the distance and midpoint to find the equation

• Skip it and hope it's not a test question

Multiple Choice

A line is perpendicular to y = 2x - 7.

What is the slope of this line?

• -2

• 1/2

• -1/2

• 2

Multiple Choice

What is the length of DC

• 4
• 1
• 2
• 3

Multiple Choice

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees around the origin

• Rotate -90 degrees around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees about the origin.

Multiple Choice

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 Rotation

• Translation 2 units down

Multiple Choice

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, 5)
• (-5, 3)
• (-3, 3)

Multiple Choice

Identify the transformation from C to D.

• 90^o Clockwise Rotation

• 180^o Rotation

• 270^o Clockwise Rotation

• 360^o Rotation

Multiple Choice

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis