Question

in a dilation what mathematical operation is used with the scale factor? addition multiplication division subtraction

Explanation:

Step1: Recall the definition of dilation

Dilation is a transformation that changes the size of a figure.

Step2: Understand the role of scale factor

In dilation, each coordinate of the original figure is multiplied by the scale factor. For example, if a point \((x,y)\) is dilated with scale factor \(k\), the new point is \((kx,ky)\).

Answer:

multiplication