Precalculus (5th Edition)

For undergraduate courses in College Algebra, Algebra and Trigonometry, Trigonometry, and Precalculus.A proven motivator for students of diverse mathematical backgrounds, this text explores mathematics within the context of real-life, using understandable, realistic applications consistent with the abilities of any student. Graphing techniques are emphasized, including a thorough discussion of polynomial, rational, exponential, and logarithmic functions and conics. The use of a graphing calculator is optional.