(1)關(guān)于x軸對(duì)稱,y互為相反數(shù),y=x^2-2x+3
(2)關(guān)于y軸對(duì)稱,x互為相反數(shù),y=-x^2-2x-3
(3)關(guān)于原點(diǎn)軸對(duì)稱,x,y互為相反數(shù),-y=-x^2-2x-3,y=x^2+2x+3.
已知拋物線y=-x^2+2x-3
已知拋物線y=-x^2+2x-3
(1)它關(guān)于x軸對(duì)稱的拋物線解析式為()
(2)它關(guān)于y軸對(duì)稱的拋物線解析式為()
(3)它關(guān)于原點(diǎn)對(duì)稱的拋物線解析式為()
(1)它關(guān)于x軸對(duì)稱的拋物線解析式為()
(2)它關(guān)于y軸對(duì)稱的拋物線解析式為()
(3)它關(guān)于原點(diǎn)對(duì)稱的拋物線解析式為()
數(shù)學(xué)人氣:403 ℃時(shí)間:2020-09-29 18:23:11
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