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the base of a rectangle lies on the x-axis, while the upper two vertices lie on the parabola y=10-x^2. Suppose that the coordinates of the upper...
the base of a rectangle lies on the x-axis, while the upper two vertices lie on the parabola y=10-x^2. Suppose that the coordinates of the upper right vertex of the rectangle are (x.y). Express the area of the rectangle as a function of x.