Mark Twain's Pre-Calculus eBook enhances pre-calculus lessons with clear explanations, practice exercises, and more.• Provides an overview of algebra, functions, trigonometry, analytic geometry, and graphical analysis, so students can transition to higher-order math concepts with confidence. • Clear explanations, practice exercises, and frequent reviews provide students with the tools for success in pre-algebra, algebra, statistics and probability, and pre-calculus.• Your Printable will open in