本课配套习题挑战模式1/5
A: 先向左平移2个单位,再向上平移1个单位 |
B: 先向左平移2个单位,再向下平移1个单位 |
C: 先向右平移2个单位,再向上平移1个单位 |
D: 先向右平移2个单位,再向下平移1个单位 |
- 提示1:5oqK5LqM5qyh5Ye95pWweT14PHN1cD4yPC9zdXA+KzR4KzPljJbkuLrpobbngrnlnZDmoIflvI/vvIzlho3op4Llr5/lroPmmK/mgI7moLfpgJrov4fkuozmrKHlh73mlbB5PXg8c3VwPjI8L3N1cD7nmoTlm77osaHlubPnp7vogIzlvpfliLDvvI4=
- 答案:Qg==
6Kej77ya5qC55o2u6aKY5oSPeT14PHN1cD4yPC9zdXA+KzR4KzM977yIeCsy77yJPHN1cD4yPC9zdXA+LTHvvIzmjInnhafigJzlt6bliqDlj7Plh4/vvIzkuIrliqDkuIvlh4/igJ3nmoTop4TlvovvvIzlroPlj6/ku6XnlLHkuozmrKHlh73mlbB5PXg8c3VwPjI8L3N1cD7lhYjlkJHlt6blubPnp7sy5Liq5Y2V5L2N77yM5YaN5ZCR5LiL5bmz56e7MeS4quWNleS9jeW+l+WIsO+8jjxicj7mlYXpgIlC77yO
本课配套习题挑战模式2/5

A: y1<y2<y3 |
B: y2<y1<y3 |
C: y3<y1<y2 |
D: y1<y3<y2 |
- 提示1:5oqK54K5TeOAgU7jgIFQ55qE5qiq5Z2Q5qCH5Luj5YWl5oqb54mp57q/6Kej5p6Q5byP5rGC5Ye655u45bqU55qE5Ye95pWw5YC877yM5Y2z5Y+v5b6X6Kej77yO
- 答案:Qw==
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
本课配套习题挑战模式3/5
A: (0,7) |
B: (-1,7) |
C: (-2,7) |
D: (-3,7) |
- 提示1:5YWI5rGC5Ye65a+556ew6L2077yM5YaN5qC55o2u5LqM5qyh5Ye95pWw55qE5a+556ew5oCn5rGC6Kej77yO
- 答案:Qg==
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
本课配套习题挑战模式4/5
A: (-1,1) |
B: (1,-1) |
C: (-1,-1) |
D: (1,1) |
- 提示1:5YiG5p6Q6Kej5p6Q5byP5LiO5pa556iL5Y+v55+l77yaeD0x5pe25Y+v5b6X5YiwYitj55qE5b2i5byP77yM5YaN5qC55o2ueD0x5pe2eeeahOWAvOi/m+ihjOaxguino++8jg==
- 答案:Qg==
6Kej77ya4oi15b2TeD0x5pe277yMPGJyPuKItHk9LXg8c3VwPjI8L3N1cD4rYngrYzxicj49LTErYitjPGJyPuWNs2IrYz15KzHvvIw8YnI+5Y+I4oi1YitjPTDvvIw8YnI+4oi0eD0x5pe2eT0tMe+8jDxicj7mlYXlroPnmoTlm77osaHkuIDlrprov4fngrnvvIgx77yMLTHvvInvvI48YnI+5pWF6YCJ77yaQu+8jg==
本课配套习题挑战模式5/5
已知二次函数的图象y=ax2+bx+c(0≤x≤3)如图.关于该函数在所给自变量取值范围内,下列说法正确的是( )
A: 有最小值0,有最大值3 |
B: 有最小值-1,有最大值0 |
C: 有最小值-1,有最大值3 |
D: 有最小值-1,无最大值 |
- 提示1:PHA+5qC55o2u5LqM5qyh5Ye95pWw55qE5pyA5YC86Zeu6aKY6Kej562U5Y2z5Y+v77yOPGJyPjwvcD4=
- 答案:Qw==
PHA+6Kej77ya55Sx5Zu+5Y+v55+l77yMMOKJpHjiiaQz5pe277yMPGJyPuivpeS6jOasoeWHveaVsHg9MeaXtu+8jOacieacgOWwj+WAvC0x77yMPGJyPng9M+aXtu+8jOacieacgOWkp+WAvDPvvI48YnI+5pWF6YCJQ++8jjwvcD4=