General Algebraic expression: plot, evaluate|Numbers Number line, numeric expressions|Fractions Using fractions, repeating decimals|Line Equation of a line|Two equations Solution of two equations|Simultaneous Equ. Solution of simultaneous equations|Measurement Measurement of geometric figures|Radicals Square root, distance, right triangle|Inequalities Graph linear inequalities|Quadratic Quadratic equations|Roots Graphical root-finding routine|Quit Leave ALGEBRA|Allows playing and recording sessions.|Also contains QUIT.||Play a session Play back a session that has been| previously recorded. Several are| contained on your disk.|Record a session Record what you next do.| May be played back later.|Stop recording End of recording.| You are given a chance to save it.|Quit Leave ALGEBRA|This routine plots and evaluates algebraic| expressions||New expression Enter your expression|Pick an example Pick expression from a list|Evaluate Evaluate the expression|Simplify Simplify the expression|Clear Start over again|Exit Return to Main Menu|Controls plotting of expressions||Plot Plot your expresssion|Rescale Choose new scale for graphs|Contains several terms relevant to this topic.|Select any of them and obtain a definition.|Sometimes it also supplies relevant facts.|Number line Illustrates distance between | points on a number line|Numeric expression Calculates the value of any| numeric expression|To scientific Converts from standard to | scientific notation|From scientific Converts from scientific to | standard notation|Pick an example Choose an example from a list|Exit Return to Main Menu|Pie Chart Draw pie chart of a given fraction|Simplify Reduce a fraction to lowest terms|Operations Perform operations on fractions|GCF/LCM Find greatest common factor & least| common multiple of two integers|Factors Finds prime factors of given integer|To decimals Convert a fraction to repeating| decimal form|From decimals Convert a repeating decimal to| a fraction|Pick an example Choose an example from a list|Exit Return to Main Menu|Two points Determine the equation of a line | given two points on the line|Point and slope Determine the equation of a line| given a point and the line's slope|Pick an example Choose an example from a list|Exit Return to Main Menu|This routine plots the equations of two lines on the |same set of axes and prints the solution if one exists.||New example Enter two new equations|Pick an example Pick equations from a list|Exit Return to Main Menu|This routine solves systems of linear equations with up|to five unknowns.||New example Start over with a new | system of equations|Add/change System Add, change, or delete an| equation from the current system|Pick an example Pick an example from a list|Exit Return to Main Menu|This routine illustrates measurement geometry.|You can determine areas and perimeters of a variety of|figures, and compute circle measurements.||Area Compute area of a triangle, square, | rectangle, parallelogram, or trapezoid.|Perimeter Compute perimeter of a square,| rectangle, or parallelogram.|Circle Compute the other measurements given| the radius, diameter, circumference, | or area of a circle.|Exit Return to Main Menu|This routine computes and illustrates the use of |radicals (square roots).||Simplify Compute square root of a given number.|Distance Illustrates the distance formula for| the distance between two points.|Find hypotenuse Find the hypotenuse of right triangle| given the lengths of two sides|Find side Find one side of right triangle given| the hypotenuse and the other side|Pick an example Choose an example from a list|Exit Return to Main Menu|This routine graphs linear inequalities.||New example Start with new set of inequalities.|Pick an example Pick inequalities from a list|Add inequality Graph another inequality on the | same set of axes.|Rescale Change the scale of the graph.|Exit Return to Main Menu|This routine solves quadratic equations by factoring |or the quadratic formula and plots them.||New example Enter new coefficients A, B, and C | for A*x^2 + B*x + C = 0|Pick an example Choose parameters A, B, C from a list|Plot Plot A*x^2 + B*x + C|Exit Return to Main Menu|This routine provides a graphic illustration of finding|roots of an equation.||New example Enter new expression for y in | terms of x.|New interval Search for roots in a different | interval.|Pick an example Choose an example from a list|Exit Return to Main Menu|
