^P- ^C{Math Knowledge Series: Geometry ^P+ ^CPublished by Cardinal StudyWorld Inc. ^CP.O. Box 302, New York, NY 10028} We're back with another installment in the Math Knowledge Series. Last month, we did algebra; now it's time for geometry. This month's Math program is Analytic Geometry 1. It is one of sixteen programs in The Math Knowledge Series. The Math Knowledge Series covers a range of curricula from junior high school and high school through the first years of college. You can find a detailed list of the programs in The Math Knowledge Series and their course outlines below and in the  and User Guide within the program. {The complete Math Knowledge Series is available in Softdisk's Online Download Stores on the  and following Online Services: Prodigy, jump word - _DownloadSuper_; CompuServe, keyword - _Go SP_; and in the  and future on other online services. For more details of availability, keywords and how to get to the  and Download Stores, please call 1-800-831-2694.} ^C{GENERAL DESCRIPTION AND FEATURES} Math Knowledge Series contains sixteen titles, which are compatible with major textbooks covering most of the standard math curricula from 6th-8th grades through the first years of college. Since it was designed to supplement both textbooks and classroom studies it is mainly a drill and practice program. It has a built-in hand holding, personal tutoring system. It reviews the subject topics in a Lesson section, and then offers a most comprehensive feature laden drill and practice section with a randomly generated, unlimited number of problems and exercises. Math Knowledge Series features: * Auto-grading system makes it a valuable learning support. * Interactive individual tutoring. * Coaching through every step of solving a problem. * Lessons are supplemented with randomly generated - unlimited number of examples. * Drill and practice section with randomly generated - unlimited number of problems and exercises. * Context-sensitive Help system. * Individualized progress: a) Student stays on each lesson as long as it takes to learn it. b) Automatic progress in levels of difficulty based on automatic monitoring of student's success. * The courseware recognizes different ways of solving a problem. * Clear explanations, in both the  and Lessons and the Help modes. ^C{PROGRAM TITLES AND COURSE OUTLINES} ^C_WORD PROBLEMS 1_ * Solving word problems by using first degree equations, involving numbers, percents, two digit numbers, integer division with a remainder. ^C_WORD PROBLEMS 2_ * Solving word problems by using first degree equations, with geometrical shapes and with uniform motion, dealing with s=vt. ^C_ALGEBRAIC EXPRESSIONS 1_ * Computing with expressions, reducing like terms, multiplication. * Substitution of a variable and computing the numeric value of an expression. * Translating verbal phrases into algebraic expressions. * Factoring expressions by identifying a common factor. ^C_ALGEBRAIC EXPRESSIONS 2_ * Special products (A+B)(A+B)(A-B), cube of sum. * Factoring ABA2AB+Bthe trinomial axbx+c, difference of cubes. * Translating verbal sentences into equations. * Laws of powers with integer exponents (positive, negative or zero). ^C_EQUATIONS 1 - Linear equations and inequalities_ * Solution of an equation, the solution set, equivalent equations. * Solving equations of the  and first degree. * Solution of an inequality, equivalent inequalities, the solution set, graph. * Solving inequalities of the first degree. * Special cases (when the variable is eliminated). ^C_EOUATIONS 2 - Quadratic equations and inequalities_ * The solution set, solving axc = 0, axbx = 0. * Solving the equation axbx+c = 0 (rational solutions). * Operations on irrational numbers. * Solving axbx+c = 0 (irrational solutions). * Investigating the nature of the  and roots using the discriminant. * The sign of the  and trinomial axbx+c, solving quadratic inequalities. ^C_EQUATIONS 3 - Equations and systems in two variables_ * Solution as a pair, solution set, the graph of a linear equation. * System of two linear equations, solving a system by the graphic method. * The substitution method and the addition method. * Special systems with no solution or dependent equations, investigating a system with one parameter. ^C_EQUATIONS 4 - Quadratic system and parameters_ * Solving a quadratic system with a graphic meaning. * Investigating a linear equation with a parameter. * Solving a linear system with a parameter. ^C_ANALYTIC GEOMETRY 1 - Points, line, circle_ * Points of a plane, coordinates, slope through two points, midpoint, distance between two points. * The straight line, y=ax+b, the coefficients, forming an equation. * The circle xy= R(x-a)(y-b)= Rtangent, intersection with a line, circle through three points. ^C_ANALYTIC GEOMETRY 2 - Ellipse, hyperbola, parabola_ * The ellipse: definition, loci, equation, tangent, intersection with a line. * The hyperbola: Definition, foci, equation, asymptotes, tangent, intersection with a line. * The parabola: definition, focus, directrix, parameter, equation, tangent, intersection with a line, tangents from an external point. ^C_DERIVATIVES 1 - Polynomials_ * The notion of derivative: the  and slope of the  and tangent, deriving polynomials, equation of the tangent, finding x in f'(x) = c. * Investigating polynomials: increasing and decreasing functions, extrema, graphing polynomials of the  and second, third and fourth degree, and algebraic applications. ^C_DERIVATIVES 2 - Elementary functions_ * Deriving products, quotients, square root, trigonometric, exponential, * logarithmic and composite functions. * Investigating elementary functions with algebraic applications. ^C_INTEGRALS - Integral calculus_ * Indefinite Integral: The notion of primitive, constant of integration. * Finding a function by its derivative and one of its values. * Evaluation of areas and volumes of revolution. ^C_SEQUENCES 1 - Functions from N to R_ * Explicit definition of a sequence as a function of n. * Recursive definition of a sequence. * Arithmetic progression. * Geometric progression. ^C_PROBABILITY 1_ * The sample space * Probability of simple events * Tree diagrams - Conditional probability * Probability of compound events ^C_PROBABILITY 2_ * Counting problems * The binomial distribution * The normal distribution