Compare and contrast the size, shape, and orientation of a preimage and an image for each type of transformation?
I know what a preimage and an image is, I dont understand what they mean by size, shape, and orientation? I'm having trouble answering this please help. n.n

Question

Compare and contrast the size, shape, and orientation of a preimage and an image for each type of transformation? 
I know what a preimage and an image is, I dont understand what they mean by size, shape, and orientation? I'm having trouble answering this please help. n.n

p0sitr0n · Answer

it depends if you define image in a math context or in an artistic context. Just for your knowledge, preimage is the same as a domain of a function (or a transformation like for groups). The size would be the range of values .