摘要:轴.??????????????????????????????????????????????????????????????????? 8分
网址:http://m.1010jiajiao.com/timu_id_459740[举报]
如图,已知抛物线与x轴交于A(m,0)、B(n,0)两点,与y轴交于点C(0, 3),点P是抛物线的顶点,若m-n= -2,m?n =3.
(1)求抛物线的表达式及P点的坐标;
(2)求△ACP的面积S△ACP.
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网址:http://m.1010jiajiao.com/timu_id_459740[举报]
如图,已知抛物线与x轴交于A(m,0)、B(n,0)两点,与y轴交于点C(0, 3),点P是抛物线的顶点,若m-n= -2,m?n =3.
(1)求抛物线的表达式及P点的坐标;
(2)求△ACP的面积S△ACP.
![]()