Changes to the AP Precalculus workbooks

Workbooks affected were shipped AFTER May 1, 2026.

The following list are changes we have made to our AP Precalculus lesson packets. The electronic PDF’s on our website will have these changes, but the printed workbook will not be updated until School Year 2027-2028.

1.8 Notes - Example #4 was missing the “sign table” and is now added in.