Geometry

Question Analysis

The main focus is to correctly identify the notation for a dilation with a given center  and scale factor . We need to understand the proper form of dilation notation to select the right option.

 

Key Concept Explanation

The standard notation for dilation is , where  is the center of dilation,  is the scale factor, and  is a 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  instead of .

For , the center of dilation is  rather than

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