(Ⅰ)求f(x);
(Ⅱ)当函数f(x)的定义域是[0,1]时,求函数f(x)的值域.
My Travel Plan
⒈On Saturday I will get ready for the trip.
⒉On Monday I will go to Beijing.
⒊On Tuesday I will go to the Palace Museum.
⒋On Wednesday I will go to Beihai Park.
⒌On Thursday I will go to Wangfujing Street.
⒍On Friday I will go home.
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如图,抛物线y=ax2+bx+c(a≠0)的对称轴为直线x=2,且抛物线经过A(﹣1,0),C(0,﹣5)两点,与x轴交于点B.