Easy Precalculus Step-by-Step by Carolyn Wheater

Take it step-by-step for pre-calculus success!
The quickest route to learning a subject is through a solid grounding in the basics. So what you won't find in Easy Pre-calculus Step-by-Step is a lot of endless drills. Instead, you get a clear explanation that breaks down complex concepts into easy-to-understand steps, followed by highly focused exercises that are linked to core skills—enabling learners to grasp when and how to apply those techniques.
This book features:

Large step-by-step charts breaking down each step within a process and showing clear connections between topics and annotations to clarify difficulties

Stay-in-step panels show how to cope with variations to the core steps

Step-it-up exercises link practice to the core steps already presented

Missteps and stumbles highlight common errors to avoid
You can master pre-calculus as long as you take it Step-by-Step!