
Transformations
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Zohour Safar
Used 144+ times
FREE Resource
6 Slides • 8 Questions
1
Transformations
2
Changing a shape in the coordinate plane
Shape before change : Preimage
Shape after change : Image
TRANSFORMATION:
Image
Preimage
Preimage
Preimage
Image
Image
3
TRANSFORMATION OF SHAPES CAN BE:
4
Multiple Choice
The Transformation in this picture is
Rigid
Non Rigid
We can't tell!
5
Multiple Choice
Which of the following transformations is rigid?
6
Multiple Choice
Is the following transformation rigid or non-rigid?
Rigid
Non Rigid
We can't tell!
7
Multiple Choice
Is the blue shape Image or Preimage?
Image
Preimage
We can't tell!
8
Multiple Choice
Which of the following are corresponding sides in the transformation?
CA and ZY
AB and ZX
CB and ZX
CB and ZY
9
Rotation = Turn
Reflection =Flip
Translation = Slide
Dilation = Enlarge/Reduce
tHERE ARE 4 TYPES OF trNASFORMATIONS
10
Multiple Choice
Which of the 4 types of transformations is non-rigid transformation?
Rotation
Reflection
Translation
Dilation
11
Sliding the shape in the coordinates plane by moving it:
Right (+) or Left (-) (on x Axis)
Up (+) or down (-) (on y Axis)
All points move same distance.
TRanslations
TRanslation Rule
In this example we can write the rule as:
12
Multiple Choice
Which rule describe the translation that maps PQRS into P'Q'R'S'?
T<8,−2>
T<8,2>
T<−8,−2>
T<−8,2>
13
Multiple Choice
The translation image of ΔLMN is ΔL′M′N′ with L'(1,-2), M'(3,-4), N'(6,-2).
Which rule describe the translation?
T<−5,1>=(x−5, y+1)
T<1,7>=(x+1, y+7)
T<5,−1>=(x+5, y−1)
T<7,−1>=(x+7, y−1)
14
GRAPHING TRANSLATIONS
LET'S PRACTICE !!
FINDING COORDINATES
WRITE RULE
Transformations
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