This book covers over 1000+ problems of practice in the core areas of 1. Literal Equations 2. Absolute value Equations and Inequalities 3. Slope of a Straight line 4. Parallel and Perpendicular lines 5. Graphing Linear ,Absolute value Equations and Inequalities 6. Graphing System of Equations and Inequalities Visit www.math-knots.com for more books. Questions? e-mail: mathknots.help@gmail.com Mastering the concepts is a very important part of the academic excellence of students. 1000+ problems to practice and master the concepts