State the transformations:
My answer:
Vertical Expansion by OR Horizontal Compression by .
Text Answer:
Vertical Expansion by OR Horizontal Compression by .
Just wondering, how is the compression factor ? Is it because , therefore Horizontal Compression by ?
Also, is a Horizontal Compression by the same thing as a Horizontal Expansion by ? The terms "Expansion" and "Compression" become quite confusing when used with whole numbers and fractions. It's hard to remember which one refers to which.