This document provides notes for a Calculus I course taught by Paul Dawkins at Lamar University. The notes cover topics such as functions, inverse functions, trigonometric functions, exponential and logarithmic functions. The notes are intended to be a complete resource for learning Calculus I, though the author warns students that not everything covered in the notes is discussed in class. Students are advised to supplement the notes with attendance and their own class notes. The document contains examples and explanations to accompany the course material.