问题
填空题
抛物线y=-3(x+1)2-2向右平移2个单位,并且再向下平移3个单位后所得到的新抛物线的解析式为( )
答案
y=-3(x-1)2-5
抛物线y=-3(x+1)2-2向右平移2个单位,并且再向下平移3个单位后所得到的新抛物线的解析式为( )
y=-3(x-1)2-5
用方框内的词或短语的适当形式填空。 | |
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