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如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于A.B...
试题详情
如图所示的曲线是函数f(x)=x
3+bx
2+cx+d的大致图象,则x
12+x
22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAb9SURBVHhe7Z0vUOUwEIefRCKRSCQSiUQikUgk
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BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.
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jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
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cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
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AABJRU5ErkJggg==
)
x
2C.
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GuTWNQAAAABJRU5ErkJggg==
)
D.
相关试题
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAb9SURBVHhe7Z0vUOUwEIefRCKRSCQSiUQikUgk
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BSg/Pz8WaqECKkB5enoSymSnqwDl9PTUIi1UYGdB2Ww2W376x9DvGHb29va2Hx8fQql0n76zoBC2
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BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
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cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAD7SURBVEhL3VWJDcQgDMtk7MQ6LMMojJIWwpOU
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+gEO6AygtUXZ+Z+dMgdnVusJcZU/BaeXjcPmYSytsW+CqQyTr2RJdisze5AXlgyD4lL0gJVB4BqA
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GuTWNQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAb9SURBVHhe7Z0vUOUwEIefRCKRSCQSiUQikUgk
EodEIpFIJBKJRCKRSCQS+W6+3oTp5drmzyZpX3c7w8wNpNvub79sNmnT22ztMAUiFNhEtLEmpsBW
BSg/Pz8WaqECKkB5enoSymSnqwDl9PTUIi1UYGdB2Ww2W376x9DvGHb29va2Hx8fQql0n76zoBC2
MVj6IX1/f+/a2fAjA32nQXGwOAn8DMPvHx4eOlCur69lSik/e/WgXF1ddaBYnSIjfTWgDGUTpDk5
OelA2d/flyml/OxVgDIGCbGlkHW1jBW0+bSvApQx910hCygAYwWtgTKowOPj4/b8/Py3mLWCVhko
bqiZGnKQBDBcVvn6+tqenZ3lK6X8zJ0ceobWT4bieHd31/3aAXV7e6s83Pnu7yQose664tWBQlb5
/PyMPd3a9RRYNSjOz9AQZUSEFTBQwhpZC4ZvDSpYRpFH2UCRa6jCgoGiIsxyJw0UuYYqLBgoKsIs
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goGiIsxyJw0UuYYqLKgGxb17a++rhFlXCUrM5vawdLpaLAaUlF7NS9PsKT4+Pu7esD88PNxeXl6O
vjjdtz11nZR7mBuTKX9r3NsiQIndfvH9/d0BcXR01H2lgD07TjA2e/H7od2AawOFTW342/JYBCg4
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AQj3SQYBklL37fsOfNQ8zh+uRQYHoqFr/oLiUvRUfWF/+/ttWy0/MMFUHKgWk1Egvj9TKdH7nQ0C
S+8psUjVYnZU6l5DGjIrdKvb+MU6lVuHen19/ad4XgwoNdcIEIGxmaX+2CEtZXbWB1IKUsxMLwRA
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NgcUarHcJ8F+kRzyJUbbHBvNQKF45FlLqwI2NqO4drGZLhUUhtraK88xcKTq4dtsBkpKr011PNQ+
pgcBMLOg0JtkKaC4VeDUmVXIH8nfU9d6mtYokgUuiSi/Tnr/P/KYzZiHcrGgYItCOQReCf9ibfgP
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BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
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cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAD7SURBVEhL3VWJDcQgDMtk7MQ6LMMojJIWwpOU
wEFbqdKdVOkENXaMkwI++MEDLL4EDg4NGHRhoCXtAwJ7h5i9PRflBj8iOCNAZY/J9mg15nSwRa8I
+gEO6AygtUXZ+Z+dMgdnVusJcZU/BaeXjcPmYSytsW+CqQyTr2RJdisze5AXlgyD4lL0gJVB4BqA
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GuTWNQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAb9SURBVHhe7Z0vUOUwEIefRCKRSCQSiUQikUgk
EodEIpFIJBKJRCKRSCQS+W6+3oTp5drmzyZpX3c7w8wNpNvub79sNmnT22ztMAUiFNhEtLEmpsBW
BSg/Pz8WaqECKkB5enoSymSnqwDl9PTUIi1UYGdB2Ww2W376x9DvGHb29va2Hx8fQql0n76zoBC2
MVj6IX1/f+/a2fAjA32nQXGwOAn8DMPvHx4eOlCur69lSik/e/WgXF1ddaBYnSIjfTWgDGUTpDk5
OelA2d/flyml/OxVgDIGCbGlkHW1jBW0+bSvApQx910hCygAYwWtgTKowOPj4/b8/Py3mLWCVhko
bqiZGnKQBDBcVvn6+tqenZ3lK6X8zJ0ceobWT4bieHd31/3aAXV7e6s83Pnu7yQose664tWBQlb5
/PyMPd3a9RRYNSjOz9AQZUSEFTBQwhpZC4ZvDSpYRpFH2UCRa6jCgoGiIsxyJw0UuYYqLBgoKsIs
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goGiIsxyJw0UuYYqLKgGxb17a++rhFlXCUrM5vawdLpaLAaUlF7NS9PsKT4+Pu7esD88PNxeXl6O
vjjdtz11nZR7mBuTKX9r3NsiQIndfvH9/d0BcXR01H2lgD07TjA2e/H7od2AawOFTW342/JYBCg4
HOrNb29vHQi+QP29Onw05+LiYuv28zghYzeMhe6hZWDGrkUmpZO0PnYClJubm+6rBOzL8Y+hTV2I
eX9//9t0LaDQAdBijmPxoADClDhju/9Iz8/Pz52mMaAsPZuQSRlm5zqqgNKfdvr/HnN0KFBAENoG
OvZ3hiGKXQrfXQfl5eWl22w/52dQq4CSQ70PCkNHzNcHpkCiruFLS31Q/OvEFtI5PpU4h4IdHyjk
5zwWCUpKmg1lHMZ1f9aTs9DmA9UCMPZJA0nJ/dLUeejLcM4MMfbjQosDxWWB2DQbAgU7BJWeWeJo
AQj3SQYBklL37fsOfNQ8zh+uRQYHoqFr/oLiUvRUfWF/+/ttWy0/MMFUHKgWk1Egvj9TKdH7nQ0C
S+8psUjVYnZU6l5DGjIrdKvb+MU6lVuHen19/ad4XgwoNdcIEIGxmaX+2CEtZXbWB1IKUsxMLwRA
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tDymeiKzDaamsYcElDkh6fuXAog7rzkorQpYX5gxEFJnXrmglIKkxPCTY6MpKDzWZtm49RESJmXF
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ilxDFRYMFBVhljtpoMg1VGHBQFERZrmTBopcQxUWDBQVYZY7aaDINVRhwUBREWa5kwaKXEMVFgwU
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BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
sj9619URny9PAf8cuOSQEyMAg17IKXteKZE5ITCaNSdkwCTWesThYYpRD0kWEmt3EBeS1BZVnqm9
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cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAD7SURBVEhL3VWJDcQgDMtk7MQ6LMMojJIWwpOU
wEFbqdKdVOkENXaMkwI++MEDLL4EDg4NGHRhoCXtAwJ7h5i9PRflBj8iOCNAZY/J9mg15nSwRa8I
+gEO6AygtUXZ+Z+dMgdnVusJcZU/BaeXjcPmYSytsW+CqQyTr2RJdisze5AXlgyD4lL0gJVB4BqA
eNfS0TMEqU7Kgbyyl+J5o0M+ZCYj9p9Y5Yeyb5hcIbpsERq9lwc1y6HQd1bT2jNf8lviyYeAMoZo
qWeSbcg96plzvY1pB1zHjQzOkuzr1e0ZJgd2GvQa6zye+UNQ5pUWpqFh/LMySuFfNcZiqx21Mkr1
GuTWNQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAb9SURBVHhe7Z0vUOUwEIefRCKRSCQSiUQikUgk
EodEIpFIJBKJRCKRSCQS+W6+3oTp5drmzyZpX3c7w8wNpNvub79sNmnT22ztMAUiFNhEtLEmpsBW
BSg/Pz8WaqECKkB5enoSymSnqwDl9PTUIi1UYGdB2Ww2W376x9DvGHb29va2Hx8fQql0n76zoBC2
MVj6IX1/f+/a2fAjA32nQXGwOAn8DMPvHx4eOlCur69lSik/e/WgXF1ddaBYnSIjfTWgDGUTpDk5
OelA2d/flyml/OxVgDIGCbGlkHW1jBW0+bSvApQx910hCygAYwWtgTKowOPj4/b8/Py3mLWCVhko
bqiZGnKQBDBcVvn6+tqenZ3lK6X8zJ0ceobWT4bieHd31/3aAXV7e6s83Pnu7yQose664tWBQlb5
/PyMPd3a9RRYNSjOz9AQZUSEFTBQwhpZC4ZvDSpYRpFH2UCRa6jCgoGiIsxyJw0UuYYqLBgoKsIs
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goGiIsxyJw0UuYYqLKgGxb17a++rhFlXCUrM5vawdLpaLAaUlF7NS9PsKT4+Pu7esD88PNxeXl6O
vjjdtz11nZR7mBuTKX9r3NsiQIndfvH9/d0BcXR01H2lgD07TjA2e/H7od2AawOFTW342/JYBCg4
HOrNb29vHQi+QP29Onw05+LiYuv28zghYzeMhe6hZWDGrkUmpZO0PnYClJubm+6rBOzL8Y+hTV2I
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OvZ3hiGKXQrfXQfl5eWl22w/52dQq4CSQ70PCkNHzNcHpkCiruFLS31Q/OvEFtI5PpU4h4IdHyjk
5zwWCUpKmg1lHMZ1f9aTs9DmA9UCMPZJA0nJ/dLUeejLcM4MMfbjQosDxWWB2DQbAgU7BJWeWeJo
AQj3SQYBklL37fsOfNQ8zh+uRQYHoqFr/oLiUvRUfWF/+/ttWy0/MMFUHKgWk1Egvj9TKdH7nQ0C
S+8psUjVYnZU6l5DGjIrdKvb+MU6lVuHen19/ad4XgwoNdcIEIGxmaX+2CEtZXbWB1IKUsxMLwRA
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ekMCM9yxbpASKO4tNPTE3H/uqqs6UFgq7r8vEiOupM2YwKwnUK+kHFJQ5oTEf/yQ8jiieUaheCOb
tDymeiKzDaamsYcElDkh6fuXAog7rzkorQpYX5gxEFJnXrmglIKkxPCTY6MpKDzWZtm49RESJmXF
NgcUarHcJ8F+kRzyJUbbHBvNQKF45FlLqwI2NqO4drGZLhUUhtraK88xcKTq4dtsBkpKr011PNQ+
pgcBMLOg0JtkKaC4VeDUmVXIH8nfU9d6mtYokgUuiSi/Tnr/P/KYzZiHcrGgYItCOQReCf9ibfgP
LmM6UFNQWk+H/0ubkaBwXmjfTAwovGbIOyW1H03EAlKiXfWhZ+5sgkgpPYfgsrYyNmWeAoUZFPWI
vwGtRKDmtlEdFGY5Jf/Tx5xFoxRQCIh7HcHtC4oJEjUYkPBuzRqPqqDUXFxLWTRKBcXBQmYhg4zV
GQBFLcJsjuF1SfVIaVirgiJ5nB9yNCX4KW396wIKsyHqDjIMMxn3QPPg4GDyKwohH3bp79VAafV6
Y4zYElCwT51F3QH4rLe4gnfNGeS/CUGM0DlteJ7T4vXG/r2NDUdSUHL8X9s5VTJKzlPZFGGnFo2G
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ilxDFRYMFBVhljtpoMg1VGHBQFERZrmTBopcQxUWDBQVYZY7aaDINVRhwUBREWa5kwaKXEMVFgwU
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BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
sj9619URny9PAf8cuOSQEyMAg17IKXteKZE5ITCaNSdkwCTWesThYYpRD0kWEmt3EBeS1BZVnqm9
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cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAD7SURBVEhL3VWJDcQgDMtk7MQ6LMMojJIWwpOU
wEFbqdKdVOkENXaMkwI++MEDLL4EDg4NGHRhoCXtAwJ7h5i9PRflBj8iOCNAZY/J9mg15nSwRa8I
+gEO6AygtUXZ+Z+dMgdnVusJcZU/BaeXjcPmYSytsW+CqQyTr2RJdisze5AXlgyD4lL0gJVB4BqA
eNfS0TMEqU7Kgbyyl+J5o0M+ZCYj9p9Y5Yeyb5hcIbpsERq9lwc1y6HQd1bT2jNf8lviyYeAMoZo
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GuTWNQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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ekMCM9yxbpASKO4tNPTE3H/uqqs6UFgq7r8vEiOupM2YwKwnUK+kHFJQ5oTEf/yQ8jiieUaheCOb
tDymeiKzDaamsYcElDkh6fuXAog7rzkorQpYX5gxEFJnXrmglIKkxPCTY6MpKDzWZtm49RESJmXF
NgcUarHcJ8F+kRzyJUbbHBvNQKF45FlLqwI2NqO4drGZLhUUhtraK88xcKTq4dtsBkpKr011PNQ+
pgcBMLOg0JtkKaC4VeDUmVXIH8nfU9d6mtYokgUuiSi/Tnr/P/KYzZiHcrGgYItCOQReCf9ibfgP
LmM6UFNQWk+H/0ubkaBwXmjfTAwovGbIOyW1H03EAlKiXfWhZ+5sgkgpPYfgsrYyNmWeAoUZFPWI
vwGtRKDmtlEdFGY5Jf/Tx5xFoxRQCIh7HcHtC4oJEjUYkPBuzRqPqqDUXFxLWTRKBcXBQmYhg4zV
GQBFLcJsjuF1SfVIaVirgiJ5nB9yNCX4KW396wIKsyHqDjIMMxn3QPPg4GDyKwohH3bp79VAafV6
Y4zYElCwT51F3QH4rLe4gnfNGeS/CUGM0DlteJ7T4vXG/r2NDUdSUHL8X9s5VTJKzlPZFGGnFo2G
oDBQUtQdblsFlJrZJLRoZKDIoRiyUByUmNXNOq78tWqg1FG3OCgUenM8+HPyGCg7Akqd24y3aqDE
a5XSsnhGSbl46bb9dzf82VDpa2mztypQxoJnsx451gaKXEMVFgwUFWGWO2mgyDVUYcFAURFmuZMG
ilxDFRYMFBVhljtpoMg1VGHBQFERZrmTBopcQxUWDBQVYZY7aaDINVRhwUBREWa5kwaKXEMVFgwU
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BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAM9JREFU
OE+tk4sNAyEIhunKrMMmznFTuAQFRMVHvaY9EpOL/ry/e7EYnEwFJ4PvBDkxAmgqOcgpdzeJkDkh
MPptTsiASW6LieBiil4XSRSS2yYQCUlo99Jvqq8lglpJozXER0/hAiImE22L7JeWbqjBWoxeY9He
RW9TKl674POgHtnFIcj9NssG9ydM8nOO+xQ/ENVZ2AKzEqWzD4gVwjoXMHvMjEJdVCdphNjatCjT
sKrDMocN9mESzsWGahEZSYGs9l80mkaaa9yndvEPUW8f+q6NxF1iGwAAAABJRU5ErkJggg==
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAP9JREFU
SEvVVYkNAyEMoyuzDpswB1OwRMpPzFeglU5FqlQdZ2wHJ/cit8Tt8uDbJW6BQXEBW01SSNJ2clzY
F85ifSeCjfK+YYMfYbUc7jHZhtSIORysyAwEfQBb0lKQUlmZ+89OWYMTqzIR0cpfgsPLUlOtobdW
2Q/B0YZMV7Ilu9pMNUgPtgomcpV8DZiNCC4B8HeNFXUhCD5jDvDKfhTPi5A/yBwLcf7Dlvwvz51a
CMy4jzOmuSocCH1XIRWCm+zmaPIBwOEA7pmwBVuLyJz8VqYTcBk1GJot2a2ss4LhsA5DfsY6j2f6
CORZNUvusGD8k7KK/IP9fNGJBfKV7DeyRizdbQYCwQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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GQBFLcJsjuF1SfVIaVirgiJ5nB9yNCX4KW396wIKsyHqDjIMMxn3QPPg4GDyKwohH3bp79VAafV6
Y4zYElCwT51F3QH4rLe4gnfNGeS/CUGM0DlteJ7T4vXG/r2NDUdSUHL8X9s5VTJKzlPZFGGnFo2G
oDBQUtQdblsFlJrZJLRoZKDIoRiyUByUmNXNOq78tWqg1FG3OCgUenM8+HPyGCg7Akqd24y3aqDE
a5XSsnhGSbl46bb9dzf82VDpa2mztypQxoJnsx451gaKXEMVFgwUFWGWO2mgyDVUYcFAURFmuZMG
ilxDFRYMFBVhljtpoMg1VGHBQFERZrmTBopcQxUWDBQVYZY7aaDINVRhwUBREWa5kwaKXEMVFgwU
FWGWO2mgyDVUYcFAURFmuZMGilxDFRYMFBVhljtpoMg1VGHBQFERZrmTKkDhsxR2yBT4A4Z4TkL3
BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAM9JREFU
OE+tk4sNAyEIhunKrMMmznFTuAQFRMVHvaY9EpOL/ry/e7EYnEwFJ4PvBDkxAmgqOcgpdzeJkDkh
MPptTsiASW6LieBiil4XSRSS2yYQCUlo99Jvqq8lglpJozXER0/hAiImE22L7JeWbqjBWoxeY9He
RW9TKl674POgHtnFIcj9NssG9ydM8nOO+xQ/ENVZ2AKzEqWzD4gVwjoXMHvMjEJdVCdphNjatCjT
sKrDMocN9mESzsWGahEZSYGs9l80mkaaa9yndvEPUW8f+q6NxF1iGwAAAABJRU5ErkJggg==
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAP9JREFU
SEvVVYkNAyEMoyuzDpswB1OwRMpPzFeglU5FqlQdZ2wHJ/cit8Tt8uDbJW6BQXEBW01SSNJ2clzY
F85ifSeCjfK+YYMfYbUc7jHZhtSIORysyAwEfQBb0lKQUlmZ+89OWYMTqzIR0cpfgsPLUlOtobdW
2Q/B0YZMV7Ilu9pMNUgPtgomcpV8DZiNCC4B8HeNFXUhCD5jDvDKfhTPi5A/yBwLcf7Dlvwvz51a
CMy4jzOmuSocCH1XIRWCm+zmaPIBwOEA7pmwBVuLyJz8VqYTcBk1GJot2a2ss4LhsA5DfsY6j2f6
CORZNUvusGD8k7KK/IP9fNGJBfKV7DeyRizdbQYCwQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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ilxDFRYMFBVhljtpoMg1VGHBQFERZrmTBopcQxUWDBQVYZY7aaDINVRhwUBREWa5kwaKXEMVFgwU
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BRtnAAAAAElFTkSuQmCC6I+B5LyY572R
)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
sj9619URny9PAf8cuOSQEyMAg17IKXteKZE5ITCaNSdkwCTWesThYYpRD0kWEmt3EBeS1BZVnqm9
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cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAD7SURBVEhL3VWJDcQgDMtk7MQ6LMMojJIWwpOU
wEFbqdKdVOkENXaMkwI++MEDLL4EDg4NGHRhoCXtAwJ7h5i9PRflBj8iOCNAZY/J9mg15nSwRa8I
+gEO6AygtUXZ+Z+dMgdnVusJcZU/BaeXjcPmYSytsW+CqQyTr2RJdisze5AXlgyD4lL0gJVB4BqA
eNfS0TMEqU7Kgbyyl+J5o0M+ZCYj9p9Y5Yeyb5hcIbpsERq9lwc1y6HQd1bT2jNf8lviyYeAMoZo
qWeSbcg96plzvY1pB1zHjQzOkuzr1e0ZJgd2GvQa6zye+UNQ5pUWpqFh/LMySuFfNcZiqx21Mkr1
GuTWNQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
sj9619URny9PAf8cuOSQEyMAg17IKXteKZE5ITCaNSdkwCTWesThYYpRD0kWEmt3EBeS1BZVnqm9
rRnKqWVKD/GllTAHIiZ12jbpRi039KAjxqixaZvCx5SO1yn4LNR5G7eWdagi4rUtrveg5HeKW00O
QjkLW2BWoor2AbFKmHMBc8TMKLRFOUkjxDqmZpkEawGLDhvsg4o27oZqcVKSAln9u+gijTS3vLd2
cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAD7SURBVEhL3VWJDcQgDMtk7MQ6LMMojJIWwpOU
wEFbqdKdVOkENXaMkwI++MEDLL4EDg4NGHRhoCXtAwJ7h5i9PRflBj8iOCNAZY/J9mg15nSwRa8I
+gEO6AygtUXZ+Z+dMgdnVusJcZU/BaeXjcPmYSytsW+CqQyTr2RJdisze5AXlgyD4lL0gJVB4BqA
eNfS0TMEqU7Kgbyyl+J5o0M+ZCYj9p9Y5Yeyb5hcIbpsERq9lwc1y6HQd1bT2jNf8lviyYeAMoZo
qWeSbcg96plzvY1pB1zHjQzOkuzr1e0ZJgd2GvQa6zye+UNQ5pUWpqFh/LMySuFfNcZiqx21Mkr1
GuTWNQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAM9JREFU
OE+tk4sNAyEIhunKrMMmznFTuAQFRMVHvaY9EpOL/ry/e7EYnEwFJ4PvBDkxAmgqOcgpdzeJkDkh
MPptTsiASW6LieBiil4XSRSS2yYQCUlo99Jvqq8lglpJozXER0/hAiImE22L7JeWbqjBWoxeY9He
RW9TKl674POgHtnFIcj9NssG9ydM8nOO+xQ/ENVZ2AKzEqWzD4gVwjoXMHvMjEJdVCdphNjatCjT
sKrDMocN9mESzsWGahEZSYGs9l80mkaaa9yndvEPUW8f+q6NxF1iGwAAAABJRU5ErkJggg==
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAP9JREFU
SEvVVYkNAyEMoyuzDpswB1OwRMpPzFeglU5FqlQdZ2wHJ/cit8Tt8uDbJW6BQXEBW01SSNJ2clzY
F85ifSeCjfK+YYMfYbUc7jHZhtSIORysyAwEfQBb0lKQUlmZ+89OWYMTqzIR0cpfgsPLUlOtobdW
2Q/B0YZMV7Ilu9pMNUgPtgomcpV8DZiNCC4B8HeNFXUhCD5jDvDKfhTPi5A/yBwLcf7Dlvwvz51a
CMy4jzOmuSocCH1XIRWCm+zmaPIBwOEA7pmwBVuLyJz8VqYTcBk1GJot2a2ss4LhsA5DfsY6j2f6
CORZNUvusGD8k7KK/IP9fNGJBfKV7DeyRizdbQYCwQAAAABJRU5ErkJggg==
)
D.
-
如图所示的曲线是函数f(x)=x3+bx2+cx+d的大致图象,则x12+x22等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAABhCAYAAAAJBDklAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADNSURBVDhPrZTtEYAgCIaZjJ1Yx2UaxVEIEQU/
sj9619URny9PAf8cuOSQEyMAg17IKXteKZE5ITCaNSdkwCTWesThYYpRD0kWEmt3EBeS1BZVnqm9
rRnKqWVKD/GllTAHIiZ12jbpRi039KAjxqixaZvCx5SO1yn4LNR5G7eWdagi4rUtrveg5HeKW00O
QjkLW2BWoor2AbFKmHMBc8TMKLRFOUkjxDqmZpkEawGLDhvsg4o27oZqcVKSAln9u+gijTS3vLd2
cQLm7wfyAvcztm6FDKMdAAAAAElFTkSuQmCC
)
B.
x2
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAD7SURBVEhL3VWJDcQgDMtk7MQ6LMMojJIWwpOU
wEFbqdKdVOkENXaMkwI++MEDLL4EDg4NGHRhoCXtAwJ7h5i9PRflBj8iOCNAZY/J9mg15nSwRa8I
+gEO6AygtUXZ+Z+dMgdnVusJcZU/BaeXjcPmYSytsW+CqQyTr2RJdisze5AXlgyD4lL0gJVB4BqA
eNfS0TMEqU7Kgbyyl+J5o0M+ZCYj9p9Y5Yeyb5hcIbpsERq9lwc1y6HQd1bT2jNf8lviyYeAMoZo
qWeSbcg96plzvY1pB1zHjQzOkuzr1e0ZJgd2GvQa6zye+UNQ5pUWpqFh/LMySuFfNcZiqx21Mkr1
GuTWNQAAAABJRU5ErkJggg==
)
D.