A passkey to access the Downloadable eBook will be provided to you in your online purchase receipt and also sent via email. You will also receive instructions for where/how to use your passkey. There is no physical shipment for eBook Passkeys.A passkey to access the accompanying Textbook Website is not included in this purchase.As part of the market-leading Graphing Approach Series by Larson, Hostetler, and Edwards, Precalculus with A Graphing Approach, 4/e, provides both students and instructors with a sound mathematics course in an approachable, understandable format. The quality and quantity of the exercises, combined with interesting applications, cutting-edge design, and innovative resources, make teaching easier and help students succeed in mathematics. This edition, intended for precalculus courses that require the use of a graphing calculator, includes a moderate review of algebra to help students entering the course with weak algebra skills.