Problem of the Day 1.) Graph triangle ABC

Slides:

Advertisements

Similar presentations

Do Now 1) Draw a coordinate grid (like below) and label the axes 2)Graph the point (2,1) 3) Translate (2,1) 4 units up and 1 unit left 4)Write the translation.

Advertisements

Transformations and the Coordinate Plane. (+,+) (+,-) (-,-) (-,+) I III IV II Do you remember the QUADRANTS? Do you remember the SIGNS for each Quadrant?

11.5 Rotations. Rotations Rotate a Figure 90 about the origin.

Objective: Given a starting location, SWBAT apply multiple translations, reflections and rotations to find Waldo’s location. Where’s Waldo?

Linear Algebra Problem 3.3 Friday, September 5. Problem 3.2 answers.

EQ: How can you investigate transformations? Lesson 13-5b Transformations pp Vocabulary to watch out for this lesson: Transformation Translation.

1.6 Rotations and Rotational Symmetry

Types of transformations. Reflection across the x axis.

Rotations Geometry Unit 7, Lesson 3 Mrs. King. What is a Rotation? Definition: A turn. Example?

Rotations. Graph the following coordinates, then connect the dots (2, 1) (4,1) (2, 5) X y Rotate the triangle 90° clockwise about the origin and graph.

Algebraic Representations of Transformations Day 2

Perform Congruence Transformations. A __________________ is an operation that moves or changes a geometric figure to produce a new figure called an __________.

Objective: Students will be able to represent translations, dilations, reflections and rotations with matrices.

Transformations Translation Reflection Rotation Dilation.

Lesson 5 Definition of Rotation and Basic Properties

Rotation – A circular movement around a fixed point Rotation.

Algebra 4-2 Transformations on the Coordinate Plane

Types of transformations. Reflection across the x axis.

Lesson 10-3 Pages Transformations on the Coordinate Plane Lesson Check 10-2.

Transformations Review M7G2: Students will demonstrate understanding of dilations, translations, rotations, and reflections of figures.

Transformations on the Coordinate Plane Transformations are movements of geometric figures. The preimage is the position of the figure before the transformation,

Transformations: Rotations on a Coordinate Plane Meet TED

8-7 Transformation Objective: Students recognize, describe, and show transformation.

Transformations on the coordinate plane. Vocabulary Transformations – Movements of geometric figures Pre-image – The position of the image before the.

Transformations: Translations & Reflections

Coordinate Algebra Practice EOCT Answers Unit 5.

Warm-Up Reflect triangle ABC across the line y = 1 given A(0,3) , B(-1, 5) , and C(-4, 2). List the coordinates of the image: A’( , ) B’( , ) C’( , ) Put.

Warm Up (Use the graph paper on your desk)

Unit 5 Transformations Review

Translations, Reflections, & Glide Reflections

Warm Up A figure has vertices A, B, and C. After a transformation, the image of the figure has vertices A′, B′, and C′. Draw the pre-image and the image.

Congruence and Transformations on the coordinate plane

Problem of the day 1.) Graph triangle XYZ: X (0, 4), Y (3, 0), and Z (3, 4) 2) Reflect XYZ over the x-axis 3) Translate X’Y’Z’ right 4, down 2 4) What.

Plotting Points and Transformations

9.3 Rotations Then: You identified rotations and verified them as congruence transformations. Now: You will draw rotations in the coordinate plane.

Warm-Up NO NOTES! Despite the fact that you have not memorized the rules, determine what each of these transformations would do to an image. (reflect across.

Warm-up Test Review.

Rotations Teacher Twins©2014.

Warm-up What is 7% of 28? 40% of 36 is what?.

Rotations Teacher Twins©2014.

Unit 1 Transformations in the Coordinate Plane

Warm-up: Find the image of (2,3) under each transformation.

ROTATIONS UNIT 1 – sept. 8.

MATH 8 – UNIT 1 REVIEW.

Perform the following transformations on the point (4,−8):

Warm up A function is even. Point A(-3, 4) is on the even function. Name another point. A function is even. Point B(9, 2) is on the even function.

Answers to Homework 2) -7, 8/3 6) (4,6)(12,10)(8,-2) NO (4,4)

Bellringer Work on the Warm Up Sheet NEED: Graphing Sheet Protractor.

Translations, Reflections, & Rotations

Algebraic Representations of Transformations

Identify Which Combination of Transformations took place

Rotate Around (0,0) By 180 Stretch Scale factor ½ In x and y directions Stretch Scale factor 2 In x and y directions Reflect In line y=x Stretch Scale.

TRANSFORMATIONS Translations Reflections Rotations

1. Turn to a piece of graph paper in your module packet. 2. Make three graphs for number one. 3. In each graph draw the triangle.

Warm-up: Find the image of (2,3) under each transformation.

Factoring Warm-Up .

Properties or Rules of Transformations

An Isometry is a transformation that preserves length.

Unit 1 Transformations in the Coordinate Plane

When you are on an amusement park ride,

Warm Up 1. A point P has coordinates (1, 4). What are its new coordinates after reflecting point P across the x-axis? [A] (-1, 4) [B] (1, 4) [C] (1, -4)

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

Transformations with Matrices

Graphing Points on The Coordinate Plane

Unit 1 Transformations in the Coordinate Plane

Let’s start an intro unit to Geometry!!

TRANSLATE Horizontally -5

Trashketball EOCT Review Unit 5.

Coordinate Algebra Practice EOCT Answers Unit 5.

Presentation transcript:

Problem of the Day 1.) Graph triangle ABC A (-1, 2), B (-2, 5), and C (3, -1) 2) Reflect ABCD over the y axis and draw A’B’C’ 3) Translate A’B’C’ right 3 and down 7. 4) What are the coordinates of A”B”C”?

4. no 10. 12. 14. 16. 24. 6. yes 8.yes 18. BCDEHIKOX 20. y axis Homework Answers: 4. no 6. yes 8.yes 18. BCDEHIKOX 20. y axis 22. x axis 26. (−x, −y) 28. (y, x) 10. 12. 14. 16. 24.

C II I III IV Each quadrant = 90˚ COUNTER-CLOCKWISE goes in the order of the quadrants CLOCKWISE goes the direction clock hands move C II I Each quadrant = 90˚ III IV

Example 2

Lets get some rules for ROTATIONS Flip paper upside down. Coordinates become (-x,-y) When an object rotates 180˚ _______________________________________________ Example: Rotate Z (-2, 3) 180˚ about the origin __________ When rotating 90˚ COUNTERclockwise__________________________________ _________________________________ Example: Rotate Z (-2, 3) 90˚ counterclockwise about the origin __________ When rotating 90˚ clockwise__________________________________ Example: Rotate Z (-2, 3) 90˚ clockwise about the origin__________ Rotate paper CLOCKWISE. Coordinates become (-y,x) Rotate paper counter-clockwise. Coordinates become (y,-x)

Exit Ticket 1.) Graph triangle ABCD A (-6, 5), B (-4, 1), and C (0, 2) 2) Rotate ABC 90˚ counterclockwise about the origin. Draw A’B’C’ 3) What are the new coordinates?