Question Analysis
The main focus of this question is to find the coordinates of the point after dilation. We are given a point , a scale factor , and a center of dilation , and we need to apply the dilation formula correctly.
Key Concept Explanation
The formula for dilating a point with center and scale factor is . This formula calculates the new coordinates based on the relative position of the point to the center of dilation and the scale factor.
Step - by - Step Solution
1. Identify the values: Here, , , , , and .
2. Calculate the - coordinate of :
Substitute into the formula .
First, find : .
Then, calculate :