Welcome to the Quadratic Equation Solver User Manual
Contents
1. n 2 ax 2 bx 3 ax Z2 cG n 4 ax i n Console WOTE n can equal zero Please enter in the option which you would like to use l 2 3 4 Bring your cursor to the first input box and click in the box Enter in your option 1 2 3 4 i Interactions Console Compiler Output Welcome to Drdava Working directory is F Balachandran Balachandran CULMINATING ACTIVITY files gt run QuadraticsSolver Welcome to the Quadratic Equation Solver Here are the options for input axl be can ax 2 be n ax 2 a tf DI A AXZ n x WOTE n can egual zero j Please enter in the option which you would like to use l 2 3 4 Enter the quadratic equation separated by spaces like such ax i bx c ni For example if your option was 1 this would be your request statement 7 Enter in the equation in standard form with spaces and the x variable in lower case 8 Based on your input it will output VALID or INVALID If it was valid you will receive the direction of opening the discriminant x intercepts roots and y intercept Your roots will contain as many decimal places as possible as the user may choose how many decimal places to round to 9 You may now open the applet that you minimized earlier and a graph of the parabola should be seen with the equation written in standard form with its two roots mentioned as well Stretch the screen out to see the equation and2. Welcome to the Quadratic Equation Solver User Manual Thank you for purchasing or downloading our product from the KB Technologies This new software is here to assist you because Math isn t a problem anymore Copyright and License There are no warranties for this utility program and the products and services are available to everyone We assume no responsibility for any mishap as the code is given in perfect condition It is copyrighted 2011 and is recommended for any student who has minimum knowledge in the Grade 10 Ontario curriculum based Academic Mathematics course How to use the program 1 2 3 4 5 Please download the parabola java and the QuadraticSolver java file and save them under the same folder You may open them with software such as DrJava or JGrasp which you may need to install Click compile on the top hand toolbar in the parabola java and you should see at the bottom of the screen Interactions f Conso le Compiler Output Compilation completed Click the run button at the top of the toolbar An applet with a gray screen appears Minimize the applet screen Scroll the Interactions Pane up to the maximum point It should like this Interactions Compiler Output Welcome to DrJava Working directory is F Balachandrank Balachandrank CULMINATING ACTIVITY files gt run Quadraticsolver Welcome to the Quadratic Equation Solver 1 Here are the options for input l ax 2Z bx ec
3. the roots 10 If it was INVALID compile the parabola java file again click run and try once more Remember if the format of the input was incorrect you will not get your results Hope this helps your use with the quadratic equation solver
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