Compress the graph of f(x) horizontally by a factor of 1/3

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

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.

Math it's appreciated. (picture provided)