Exploring Linear Equations
- Sangeeta Gulati
5 pencils and 7 pens cost Rs50, whereas, 7 pencils and 5 pens cost Rs 46.Express as system of linear equations.
Plot the formulated equations and identify the solution.(use the input bar on the left of the following applet, you may have to Zoom in/out to see the lines clearly))
What is the cost of one pen?
What is the cost of one pencil?
Pattern with Lines
Re- Create Pattern with Lines
Write the coordinates of the other three vertices of the constructed square in the above applet.