Reflections Reflect the object in the x axis

Slides:

Advertisements

Similar presentations

Reflections on the Coordinate Plane

Advertisements

X2 Enlargements from a Given Point A/ B/ D/ C/ A B D C

T-3 Histograms. Histogram Basics A histogram is a special type of bar graph that measures the frequency of data Horizontal axis: represents values in.

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

TRANSFORMATIONS.

Lesson 2: Reflecting Shapes. When Doing Reflections… You use a line of reflection No matter where the shape is in relation to the line of reflection,

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

1 GCSE Mathematics Intermediate Tier Paper 1 (b) i.

Transformation a change of position, shape or size of a figure Three types of transformation A slide called a translation A flip, called a reflection The.

Warm-Up Exercises Find the x -intercept and y -intercept x3x 5y5y = – 5 ; 3 – ANSWER y 2x2x = ANSWER ; 7 – 2 7.

SOLUTION STEP 1 Use intercepts to graph an equation EXAMPLE 2 Graph the equation x + 2y = 4. x + 2y = 4 x =  x- intercept 4 Find the intercepts. x + 2(0)

Transformations Objective: to develop an understanding of the four transformations. Starter – if 24 x 72 = 2016, find the value of: 1)2.8 x 72 = 2)2.8.

Transformations Reflection An object can be reflected in a mirror line or axis of reflection to produce an image of the object. For example, Each point.

10-3 Example 1 What is the surface area of the rectangular prism?

Label all points on the object Always construct projection lines at 90 degrees to the axis of symmetry form points on the object.

EXAMPLE 3 Graph a function of the form y = ax 2 + bx + c Graph y = 2x 2 – 8x + 6. SOLUTION Identify the coefficients of the function. The coefficients.

Prerequisite Skills VOCABULARY CHECK exponential function ANSWER 1. The x- coordinate of a point where a graph crosses the x- axis is a(n). ? ANSWER x-

reflect shapes in a mirror line defined by an equation.

Topic 2 Summary Transformations.

Images for reflection. Que

Key Words quadratic function parabola vertex axis of symmetry monomial binomial.

Reflections. Learning Goal  (right side) LG: Perform a combination of reflections on a single 2-D shape, with and without technology, and draw and describe.

Reflection Objectives: D GradeReflect shapes in lines such as x = - 2 or y = 1 Describe reflections fully Identify reflection symmetry in 3-D solids Prior.

Step 1: Find the Cumulative Frequency for each class. < 99.5 <

Reflections on the Coordinate Plane

Objective: Sequences of transformations.

4-2 Unit 4 Transformations.

Do-Now Find the value of x. A = 20 A = 35 x 4 x – 2 2x 3x A =

Reflect across the y-axis

3B Reflections 9-2 in textbook

Translations and Reflections

TRANSFORMATIONS in the Coordinate Plane

9.2 Properties of Reflections

Introduction and Review Information

The Unit Square Saturday, 22 September 2018.

TRANSFORMATIONS in the Coordinate Plane

TRANSFORMATIONS in the Coordinate Plane

Day 33 Reflection of graphs about the x- and y-axis

Introduction and Review Information

Since H is 4 units to the left of the y-axis,

Transformations Example Draw the line Draw 1 at , ,

Click on a numbered square to make the square disappear.

4.4 Concave and Convex Mirrors

Transformations and Matrices

Warm - Ups A Translation preserves __________ and _________.

Transformations Geometry

Transformations-Reflections

Introduction and Review Information

Title: _____________________

Label Name Label Name Label Name Label Name Label Name Label Name

TRANSFORMATIONS Translations Reflections Rotations

Objectives Identify reflections, rotations, and translations.

Reflection © T Madas.

Geometry: Cartesian Plane

Reflect the shapes in the mirror lines

Reflections on a Coordinate Plane (Day 2)

Warm - Ups A Translation preserves __________ and _________.

Maps one figure onto another figure in a plane.

Introduction and Review Information

dO LENS F= 4.3 cm OBJECT BEYOND 2F Distance to Object dO = 10 cm

QQ: Find the domain and range of the function: f(x) = - |x - 3| - 2.

The Isometric Grid. Page 21. The Isometric Grid. Page 21.

Presentation transcript:

Reflections Reflect the object in the x axis Draw in the line of reflection

Measure the distance or count the number of squares to the line and go the same beyond it

Label the new object the image

Reflections Reflect the object in the y axis Draw in the line of reflection

Measure the distance or count the number of squares to the line and go the same beyond it

Label the new object the image

Reflections Reflect the object in the line y = -x Draw in the line of reflection

Measure the distance or count the number of squares to the line and go the same beyond it

Label the new object the image

Reflections Reflect the object in the line y = x Draw in the line of reflection

Measure the distance or count the number of squares to the line and go the same beyond it

Label the new object the image