se 10 ctangle has a perimeter of 14 cm and length x cm. Ghow tt width of the rectangle is (7 – x) cm and hence that the area A e rectangle is given by the formula A = x(7 - x). Draw raph, plotting x on the horizontal axis with a scale of to 1 unit, and A on the vertical axis with a scale of 1 cm %3D nit. x from 0 to 7. From the graph find: e area of the rectangle when x = 2.25 cm e dimensions of the rectangle when its area is 9 cm? e maximum area of the rectangle e length and width of the rectangle corresponding to the

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