Pre-Calculus in 2022

Precalculo Para Todos by Sáenz, Jorge

Calculus: 1001 Practice Problems for Dummies (+ Free Online Practice) by Jones, Patrick

Pre-Calculus: 1001 Practice Problems for Dummies (+ Free Online Practice) by Sterling, Mary Jane

Precalculus: An Investigation of Functions by Lippman, David, Rasmussen, Melonie

CliffsNotes Precalculus: Quick Review by Kelley, W. Michael