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Fujian Mathematics Senior High School Entrance Examination Jiangsu
0<= t & lt=8 and not equal to 6. (four-point * * * line). C( 1, 0) is ok. P (- 1,3)。 0

Let the straight line QM intersect the X axis at point E and point P(X, 4). therefore

quadrilateral

The MCDQ area is

triangle

The area is obtained by subtracting the area of triangle MCE from the area of QED.

function

y = 4(x- 15/8)2- 1/ 16。