Is Make an Offer integrated with Google Analytics?

The answer depends on which version of Make an Offer you are using.

Latest Version (V2+):

Make an Offer is not currently integrated with Google Analytics in the latest version.

Legacy Version (V1):

Yes, you can set up Google Analytics events using the popup option in the app:

In the Make an Offer admin section, click Setup.
Go to the Look & Feel tab.
Scroll to Customize the Popup and find the Google Analytics Events section.
Toggle the option to enable it, and enter your Google Analytics code in the field that appears.