Area (S) is 2. How do I find the equation of this parabola? ;\

http://img846.imageshack.us/img846/3081/function.png

I guess first of all I should start at this:

but it does not seem to help me at all...

Printable View

- Mar 16th 2011, 11:33 AMElllaFinding the equation of parabola
Area (S) is 2. How do I find the equation of this parabola? ;\

http://img846.imageshack.us/img846/3081/function.png

I guess first of all I should start at this:

but it does not seem to help me at all... - Mar 16th 2011, 12:03 PMemakarov
If the function whose graph is this parabola is , you have three unknowns: a, b and c. You also have three equations: , f(0) = 0 and f(1) = 0.

- Mar 16th 2011, 12:20 PMTheChaz
In other words, we know that x = 0 and x = 1 are roots, so x and (x - 1) are factors. So your quadratic is of the form ax(x - 1)...