Slope, Angles, Transformations

What does congruent mean?

• corresponding sides and angles are congruent

• corresponding sides are proportional and corresponding angles are congruent

• sames shape

• neither sides or angles are congruent

Name the transformation.

• Translation
• Reflection
• Rotation

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 

What transformation is happening to the red triangle to get to the blue triangle?

• Translation
• Rotation
• Reflection

 Describe the Transformation

• Translation
• Rotation
• Reflection

Point (7,2) is translated vertically 2 units and horizontally -5 units.  Where is the new point located?

• (9,-3)
• (2,4)
• (2,0)
• 12,4)

∆BCD contains the points: B(2,3) C(2,1) D(5,1). If the triangle is reflected across the x-axis, what will B' be?

• B'(2, -3)
• B'(-2, 3)
• B'(-2, -3)
• B'(2, 3)

Which algebraic representation shows the effect that a reflection over the x-axis will have on the coordinates of a figure?

• (x, -y)

• (-x, y)

• (-x, -y)

• (-y, x)

Which is the correct algebraic representation of the transformation displayed on the graph?

• (y, -x)

• (-y, x)

• (-x, y)

• (-x, -y)

The table shows the coordinates of a figure that was transformed. Which is a correct description of the transformation?

• Rotation 180 degrees clockwise.

• Reflection over the x-axis

• Translation 5 units left and 2 units down

• Translation 10 units left and 4 units down