1. This document provides a study guide for precalculus chapter 8 covering vectors and parametric equations. 2. It includes vocabulary terms, examples of finding vector magnitudes and directions, writing vectors in standard form, vector operations including addition, subtraction and inner/outer/cross products, writing parametric equations of lines, and word problems involving vector and parametric representations of motion. 3. The study guide provides a review of key concepts and skills along with practice problems to help prepare for an assessment on chapter 8 material involving vectors and parametric equations.