Sales of people magazine are compared over a 5-period at four borders outlets in chicago

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Can someone pls ! pls answer all. no explanation needed..

It says factor each expression completely 8y+48