his book covers over 1000+ problems of practice in the core areas of 1. Literal Equations2. Absolute value Equations and Inequalities3. Slope of a Straight line4. Parallel and Perpendicular lines5. Graphing Linear, Absolute value Equations and Inequalities6. Graphing System of Equations and InequalitiesVisit 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