The (a)   is a fixed point in the plane about which all points are expanded or contracted.

To resize something is called (a)   .

(a)   is the vertical rise over the horizontal run.

What word defines this picture?

(a)  

(a)   is referred to one or more rigid transformations followed by a dilation.

What is the name of this transformation in the picture?

(a)  

(a)   is having the same shape and size.

What vocabulary word represents the photo?

(a)  

Types of (a)   include positive, negative, zero, and undefined.