Which of the transformations below results in a mirror image? Incorrect – dilations make the shapes larger or smaller dilation Incorrect – glide reflections are a type of transformation glide reflection reflection translation Incorrect – translations slide and orientation remains the same
The graph to the right shows a reflection over the: x-axis Incorrect – the x-axis is above both shapes. The y-axis is the line of reflection. y-axis
Select the graph that shows a reflection over the x-axis: Incorrect – This graph shows a rotation. Incorrect – This graph shows a translation.
Assignment: Access the graphs for the assignment here. Use Desmos to show the reflection of one graph. (Take a screen shot.) Use ScreenChomp to show the reflection of a different graph. (Take a screen shot.) Use graph paper and colored pencils to show the reflections of the final graph.
A rotation is a “spinning” about a fixed point, by a degree measurement. true false Incorrect – rotation occurs by moving the shape counterclockwise around a single point
The graph to the right shows a rotation of: 90̊ Incorrect – a 90̊ rotation would be put the new shape in quadrant IV Incorrect – a 270̊ rotation would be put the new shape in quadrant II 180̊ 270̊
Select the graph that shows a rotation about the origin: Incorrect – This graph shows a reflection. Incorrect – This graph shows a translation.
Assignment: Access the graphs for the assignment here. Use Desmos to show the rotation of one graph. (Take a screen shot.) Use ScreenChomp to show the rotation of a different graph. (Take a screen shot.) Use graph paper and colored pencils to show the rotation of the final graph.
Translations are the result of what movement(s)? Incorrect – reflections result in mirror images mirror image spinning Incorrect – rotations are a result of spinning multiple moves Incorrect – transformations are a result of multiple moves sliding
The graph to the right shows a translation: to the right 4 units Incorrect – remember to count from A to A’, or B to B’, of C to C’ to the right 7 units to the left 7 units Incorrect – remember the original figure is named, the new figure is the prime
Select the graph that shows a translation: Incorrect – This graph shows a rotation. Incorrect – This graph shows a reflection.
Assignment: Access the graphs for the assignment here. Use Desmos to show the translation of one graph. (Take a screen shot.) Use ScreenChomp to show the translation of a different graph. (Take a screen shot.) Use graph paper and colored pencils to show the translation of the final graph.
A transformation includes on and only one movement. true Incorrect – translations can be one or more movements false
translated down, then reflected The graph to the right shows a rotation of 180̊; it could also be transformed using which series: translated down, then reflected Incorrect – this would work, but it is not the best answer Incorrect – this would work, but it is not the best answer reflected, then translated down both would work
Select the graph that shows a transformation that reflects over the x-axis and the y-axis. Incorrect – This transformation is translated down six units, then reflected over the y-axis. Incorrect – This transformation is translated to up three units, then left five units.
Assignment: Access your assignment here. Complete the assignment with paper and colored pencils. When you are finished, have a classmate check your work. Half of your grade will be your assignment, and the other half will be checking someone’s work.