1. Analytic Geometry Lesson 1 Mr. Lohuis
Dilations
Analytic Geometry
Lesson 1
Mr. Lohuis

2. Key Concepts The image and pre-image of a figure are similar
A dilation with center C and scale factor k
This is a type of transformation, not rigid, but non-rigid
A dilation is a reduction if 0<k<1 (fraction)
A dilation is an enlargement if k>1

3. Drawing Dilations

4. Guided Practice

5. Dilations in the Coordinate Plane

6. Guided Practice

7. Guided Practice

8. Real-World Application

9. Key Concepts The image and pre-image of a figure are similar
A dilation with center C and scale factor k
This is a type of transformation, not rigid, but non-rigid
A dilation is a reduction if 0<k<1 (fraction)
A dilation is an enlargement if k>1