中学生网络课堂本课配套习题挑战模式1/5
| A: y=（x-1）2+2 |
| B: y=（x+1）2+2 |
| C: y=（x-1）2-2 |
| D: y=（x+1）2-2 |
- 提示1：IOWPr+agueaNruS6jOasoeWHveaVsOWbvuixoeW3puWKoOWPs+WHj++8jOS4iuWKoOS4i+WHj+eahOW5s+enu+inhOW+i+i/m+ihjOino+etlC4=
- 答案：QQ==
6Kej77ya5Y6f5oqb54mp57q/55qE6aG254K55Li677yIMO+8jDDvvInvvIzlkJHlj7PlubPnp7sx5Liq5Y2V5L2N77yM5YaN5ZCR5LiK5bmz56e7MuS4quWNleS9je+8jOmCo+S5iOaWsOaKm+eJqee6v+eahOmhtueCueS4uu+8iDHvvIwy77yJLiDlj6/orr7mlrDmipvniannur/nmoTop6PmnpDlvI/kuLp5Pe+8iHgtaO+8iTxzdXA+Mjwvc3VwPitr77yM5Luj5YWl5b6XeT3vvIh4LTHvvIk8c3VwPjI8L3N1cD4rMi4gPGJyPuaVhemAiUEuIA==
本课配套习题挑战模式2/5
| A: y=（x-2）2 |
| B: y=（x-2）2+6 |
| C: y=x2+6 |
| D: y=x2 |
- 提示1：IOagueaNruKAnOW3puWKoOWPs+WHj+OAgeS4iuWKoOS4i+WHj+KAneeahOWOn+WImei/m+ihjOino+etlOWNs+WPrw==
- 答案：RA==
6Kej77ya5bCG5oqb54mp57q/eT3vvIh4LTHvvIk8c3VwPjI8L3N1cD4rM+WQkeW3puW5s+enuzHkuKrljZXkvY3miYDlvpfnm7Tnur/op6PmnpDlvI/kuLrvvJp5Pe+8iHgtMSsx77yJPHN1cD4yPC9zdXA+KzPvvIzljbN5PXg8c3VwPjI8L3N1cD4rM++8mzxicj7lho3lkJHkuIvlubPnp7sz5Liq5Y2V5L2N5Li677yaeT14PHN1cD4yPC9zdXA+KzMtM++8jOWNs3k9eDxzdXA+Mjwvc3VwPi4gPGJyPuaVhemAiUQuIA==
本课配套习题挑战模式3/5
| A: b=2，c=-6 |
| B: b=2，c=0 |
| C: b=-6，c=8 |
| D: b=-6，c=2 |
- 提示1：IOWFiOehruWumuWHuuW5s+enu+WQjueahOaKm+eJqee6v+eahOmhtueCueWdkOagh++8jOeEtuWQjuagueaNruWQkeWPs+W5s+enu+aoquWdkOagh+WKoO+8jOWQkeS4i+W5s+enu+e6teWdkOagh+WHj+axguWHuuW5s+enu+WJjeeahOaKm+eJqee6v+eahOmhtueCueWdkOaghw==
- 提示2：IOeEtuWQjuWGmeWHuuW5s+enu+WJjeeahOaKm+eJqee6v+eahOmhtueCueW8j+W9ouW8jw==
- 提示3：IOeEtuWQjuaVtOeQhuaIkOS4gOiIrOW9ouW8j++8jOWNs+WPr+W+l+WIsGLjgIFj55qE5YC8Lg==
- 答案：Qg==
6Kej77ya5Ye95pWweT3vvIh4LTHvvIk8c3VwPjI8L3N1cD4tNOeahOmhtueCueWdkOagh+S4uu+8iDHvvIwtNO+8ie+8jDxicj7iiLXmmK/lkJHlj7PlubPnp7sy5Liq5Y2V5L2N77yM5YaN5ZCR5LiL5bmz56e7M+S4quWNleS9jeW+l+WIsO+8jDxicj7iiLQxLTI9LTHvvIwtNCszPS0x77yMPGJyPuKItOW5s+enu+WJjeeahOaKm+eJqee6v+eahOmhtueCueWdkOagh+S4uu+8iC0x77yMLTHvvInvvIw8YnI+4oi05bmz56e75YmN55qE5oqb54mp57q/5Li6eT3vvIh4KzHvvIk8c3VwPjI8L3N1cD4tMe+8jDxicj7ljbN5PXg8c3VwPjI8L3N1cD4rMnjvvIw8YnI+4oi0Yj0y77yMYz0wLiA8YnI+5pWF6YCJQi4g
本课配套习题挑战模式4/5
| A: 先向左平移2个单位，再向上平移3个单位 |
| B: 先向左平移2个单位，再向下平移3个单位 |
| C: 先向右平移2个单位，再向下平移3个单位 |
| D: 先向右平移2个单位，再向上平移3个单位 |
- 提示1：IOagueaNruKAnOW3puWKoOWPs+WHj++8jOS4iuWKoOS4i+WHj+KAneeahOWOn+WImei/m+ihjOino+etlOWNs+WPrw==
- 答案：Qg==
6Kej77ya5oqb54mp57q/eT14PHN1cD4yPC9zdXA+5ZCR5bem5bmz56e7MuS4quWNleS9jeWPr+W+l+WIsOaKm+eJqee6v3k977yIeCsy77yJPHN1cD4yPC9zdXA+77yMPGJyPuaKm+eJqee6v3k977yIeCsy77yJPHN1cD4yPC9zdXA+77yM5YaN5ZCR5LiL5bmz56e7M+S4quWNleS9jeWNs+WPr+W+l+WIsOaKm+eJqee6v3k977yIeCsy77yJPHN1cD4yPC9zdXA+LTMuIDxicj7mlYXlubPnp7vov4fnqIvkuLrvvJrlhYjlkJHlt6blubPnp7sy5Liq5Y2V5L2N77yM5YaN5ZCR5LiL5bmz56e7M+S4quWNleS9jS4gPGJyPuaVhemAiUIuIA==
本课配套习题挑战模式5/5
抛物线y=ax2+bx+c向右平移5个单位，再向上平移1个单位，得到的抛物线的解析式为y=-3（x-1）2+4，则抛物线y=ax2+bx+c的顶点坐标是（ ）
| A: （6，3） |
| B: （6，5） |
| C: （-4，3） |
| D: （-4，5） |
- 提示1：PHA+5qC55o2u5paw5oqb54mp57q/55qE6Kej5p6Q5byP5Y+v5b6X5Yiw5paw5oqb54mp57q/55qE6aG254K55Z2Q5qCH77yM5YaN5qC55o2u5bmz56e76KeE5b6L5o6o5Ye65Y6f5oqb54mp57q/55qE6aG254K55Z2Q5qCHLjwvcD4=
- 答案：Qw==
PHA+4oi15oqb54mp57q/55qE6Kej5p6Q5byPeT0tM++8iHgtMe+8iTxzdXA+Mjwvc3VwPis055qE6aG254K55Z2Q5qCH5piv77yIMe+8jDTvvInvvIw8YnI+4oi05oqb54mp57q/eT1heDxzdXA+Mjwvc3VwPitieCtj55qE6aG254K55Z2Q5qCH5piv77ya77yIMS0177yMNC0x77yJ77yMPGJyPuWNs++8iC0077yMM++8ie+8jDxicj7mlYXpgInvvJpDPGJyPjwvcD4=
