Question

dilations have which operation? addition subtraction multiplication division

Explanation:

Step1: Recall the definition of dilation

Dilation is a transformation that changes the size of a figure. It is defined as \( (x,y)\to(kx,ky) \) where \( k \) is the scale factor.

Step2: Identify the operation

In the formula \( (x,y)\to(kx,ky) \), the coordinates \( x \) and \( y \) are multiplied by the scale factor \( k \).

Answer:

Multiplication