Precalculus, by Warren W. Esty
Contents of chapters 8 and 9, which bound and sold separately from the Person book. The usual book has Chapters 1-7 and is a full precalculus course by itself. These two chapters are a supplement for homeschoolers, but in no way required for begining calculus.    

Other Topics
8.1   Vectors
8.2   Complex Numbers
8.3   Polar Coordinates
8.4   Parametric Equations

Conic Sections
9.1   Parabolas
9.2   Ellipses and Hyperbolas
9.3   Polar equations of Conic Sections.

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