@book{147,
	author = {Stewart, James et al.},
	title = {Precalculus:},
	publisher = {Cengage Learning},
	year = {2023},
	address = {USA},
	edition = {Eighth Edition},
	note = {This latest edition offers updates within a clear, simple writing style that overcomes typical barriers to understanding. Comprehensive and evenly paced, this edition introduces both problem solving and mathematical modeling early and emphasizes these principles throughout with helpful practice and revised learning features. This edition provides complete coverage of the function concept and integrates the use of graphing technology to help you develop insights that help you better understand today's mathematical ideas.}
}