Analytic Geometry Lesson 1 Mr. Lohuis

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Presentation transcript:

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

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

Drawing Dilations

Guided Practice

Dilations in the Coordinate Plane

Guided Practice

Guided Practice

Real-World Application

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