Precalculus

Precalculus: Real Mathematics, Real People, 7th Edition, by Ron Larson, is a textbook published by Cengage Learning for courses requiring a graphing calculator.

The volume highlights how mathematics applies to students' everyday lives and future careers. It combines broad exercise sets with real-world applications to support classroom instruction and independent study.

To accommodate diverse learning styles, selected problems present side-by-side algebraic, graphical, and numerical solutions. Notations within chosen examples also point learners back to earlier sections to review prerequisite concepts.