(本小题满分12分)如图,已知抛物线与关于轴对称,并与轴交于点M,与轴交于点A和B.【小题1】(1)求出的解析式,试猜想出一般形式关于轴对称的二次函数解析式(不要求证明); 【小题2】(2)若AB的中点是C,求; 【小题3】(3)如果一次函数过点,且与抛物线,相交于另一点,如果 ,且,求的值。 Many of the students
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knew it to be valuable.
A.as if B.now that C.even though D.so that