|
||||||||||||
|
||||||||||||
| ||||||||||||
|
Hi Jay, I inscribed a rectangle as you described. I let the x-coordinate where the rectangle touches the parabola be x and then the y-coordinate is 26 - x2.
The area of the rectangle is A(x) = x × 2(26 - x2). Use the calculus you know to maximize A(x). Harley | ||||||||||||
|
||||||||||||
| Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. | ||||||||||||