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| ==Process (How to do the activity)== | | ==Process (How to do the activity)== |
− | open the Geogebra file | + | #open the Geogebra file |
− | #start with values of a=o, b=0, c=0 | + | ##start with values of a=o, b=0, c=0 |
− | #change value of a to 1 (keeping b=0, c=0 and see what happens) | + | ##change value of a to 1 (keeping b=0, c=0 and see what happens) |
− | #change value of c to 1, 2, 3 etc (keeping a=1, b=0 and see what happens) | + | ##change value of c to 1, 2, 3 etc (keeping a=1, b=0 and see what happens) |
− | #change value of b to 1, 2, 3 etc (keeping a=1, c=0 and see what happens) | + | ##change value of b to 1, 2, 3 etc (keeping a=1, c=0 and see what happens) |
| + | #In each of the above cases, discuss with students the meaning of the curve plotted and how the curve changes on change in values. |
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| ==Developmental Questions (What discussion questions)== | | ==Developmental Questions (What discussion questions)== |
| Distinction between linear equations and quadratic equations. | | Distinction between linear equations and quadratic equations. |
| + | #When a=0, what happens? |
| #The quadratic equation graph is a distribution around x-axis. Can it be around y-axis? For it to be around y-axis how should the equation be? | | #The quadratic equation graph is a distribution around x-axis. Can it be around y-axis? For it to be around y-axis how should the equation be? |
| #what does equal roots mean? with respect to distribution around x-axis? | | #what does equal roots mean? with respect to distribution around x-axis? |
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| ==Activity Keywords== | | ==Activity Keywords== |
− | '''To link back to the concept page''' [[Quadratic_equations]] | + | '''To link back to the concept page''' |
| + | [[Quadratic_Equations]] |
| + | |
| + | [[Category:Quadratic Equations]] |