Rather than risking malware or copyright infringement, here are legitimate methods to obtain the official PPTs:
Some university libraries subscribe to digital textbook rentals that include supplementary materials. Log in through your campus library portal. Rather than risking malware or copyright infringement, here
This is the primary legal source. If you are a verified instructor at a college or university, you can register at pearson.com/us/educators to access: Requires institutional email verification
Requires institutional email verification. Requires institutional email verification.