Which of the transformations below results in a mirror image? Incorrect – dilations make the shapes larger or smaller dilation Incorrect – glide reflections.

Slides:



Advertisements
Similar presentations
Learn to recognize, describe, and show transformations.
Advertisements

Transformation in Geometry Created by Ms. O. Strachan.
Translations, Reflections, and Rotations
Unit 5: Geometric Transformations.
1.(2,4) 2. (-3,-1) 3. (-4,2) 4. (1,-3).  The vertices of a triangle are j(-2,1), K(-1,3) and L(0,0). Translate the triangle 4 units right (x+4) and 2.
Transformations A rule for moving every point in a figure to a new location.
Translations, Reflections, and Rotations
8-10 Translations, Reflections, and Rotations Course 2 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation.
Term Transformation Describe The change in the position of a geometric figure, the pre-image, that produces a new figure called the image Representation.
Translations, Rotations, Reflections, and Dilations.
Translations and Reflections Section 11 – 8 & 11 – 9.
8-10 Translations, Reflections, and Rotations Course 2 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation.
Translations. Definitions: Transformations: It is a change that occurs that maps or moves a shape in a specific directions onto an image. These are translations,
Objective: Students will be able to represent translations, dilations, reflections and rotations with matrices.
Unit 1: Transformations, Congruence, and Similarity.
Bell Work: Simplify Answer: = 10.9 LESSON 26: TRANSFORMATIONS.
GEOMETRY UNIT 1 Transformations.
Hosted by Ms. Lawrence ReflectionRotationTranslation Name the Transform- ation VocabWild Card.
Transformations Review M7G2: Students will demonstrate understanding of dilations, translations, rotations, and reflections of figures.
Coordinates and Design. What You Will Learn: To use ordered pairs to plot points on a Cartesian plane To draw designs on a Cartesian plane To identify.
UNIT 7: TRANSFORMATIONS Final Exam Review. TOPICS TO INCLUDE  Types of Transformations  Translations  Reflections  Rotations  Dilations  Composition.
Graphing & Describing “Reflections”. We have learned that there are 4 types of transformations: 1)Translations 2)Reflections 3)Rotations 4)Dilations The.
Coordinate Planes and Transformations. Points on the Coordinate Plane The coordinate plane is made up of two number lines that intersect at right angles.
Learning Objectives To draw transformations of reflections, rotations, translations and combinations of these using graph paper, transparencies, and /or.
JEOPARDY Hosted by Ms. Lawrence.
Constructions of Basic Transformations
Transformations.
Transformation in Geometry
Transformations Main Idea Notes Transformation
Preview Warm Up California Standards Lesson Presentation.
Math 8 Learning Target: I can describe what transformations are and identify the different types.
Transformations Learning Target: I will be able to translate, reflect, rotate, and dilate figures.
Translations.
Unit 1: Transformations
Warm up Rotate P(-4, -4) 180 Rotate Q(-1, -3) 90 CCW
Warm up Rotate P(-4, -4) 180 Rotate Q(-1, -3) 90 CCW
Transformations.
Translations Lesson #4 Pg. 39.
Translations Lesson #4 Pg. 39.
Transformation in Geometry
Chapter 10.
Translations, Reflections, & Rotations
Unit 6: Transformations
Identify Which Combination of Transformations took place
TRANSFORMATIONS Translations Reflections Rotations
Translations.
Rotation: all points in the original figure rotate, or turn, an identical number of degrees around a fixed point.
Transformations –Translation
9.2 REFLECTIONS.
Translations, Reflections, & Rotations
Translations.
TRANSFORMATIONS VOCABULARY
Translations.
Math 8 Day 6 Learning Target: Students can describe what transformations are and identify the different types.
Unit 1 Transformations in the Coordinate Plane
Math 8 Learning Target: I can describe what transformations are and identify the different types.
Choose the correct translation from pre-image to image B
Translations.
Translations.
Translations Lesson #4 Pg. 39.
Transformations.
Graphing Points on The Coordinate Plane
Unit 1 Transformations in the Coordinate Plane
TRANSFORMATIONS VOCABULARY
Transformations.
To transform something is to change it
Transformations –Translation, Reflection, Rotation and Dilations
TRANSLATE Horizontally -5
Congruent Figures Day 2.
Math 8 Learning Target: I can describe what transformations are and identify the different types.
Presentation transcript:

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.