A卷(共60分,每小题3分)一、填空题1.已知点P在第四象限,其横坐标与纵坐标之差为3,且P为整点,请写出满足点P的一个点的坐标.2.把y=2x2+8x-3化成y=a(x+h)2+k的形式的结果是.3.请写出一个不等式,使其解集为x≥2008且型如:ax+b≤cx+d(其中a、b、c、d全不为0),结果可以是.4.在一个鱼 Volume A (60 points in total, 3 points for each question) 1. Fill in the blank question 1. Known point P is in the fourth quadrant. The difference between the abscissa and ordinate is 3, and P is the whole point. Please write a satisfactory point. The coordinates of a point of P.2. The result of converting y=2x2+8x-3 into y=a(x+h)2+k is .3. Please write an inequality to make its solution set to x≥ In 2008, for example: ax+b≤cx+d (where a, b, c, and d are all zero), the result can be .4. in a fish