Geometry

Question Analysis

The main focus is to identify the correct notation for a dilation with a given center  and scale factor . We need to understand the proper format of dilation notation.

 

Key Concept Explanation

The standard notation for dilation is , where  represents the center of dilation,  is the scale factor, and  is an arbitrary point that undergoes the dilation.

 

Step-by-Step Solution

1. Analyze each option:

For , the order of the scale factor and the center coordinates is incorrect. It should be  rather than .

For , the center of dilation is

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