高二数学 (人教版)
导数与函数
本课配套习题挑战模式1/3
单选题
难度系数:
1.已知函数的定义域为,部分对应值如下表,
的导函数的图象如图所示.
函数最多有( )个零点
的导函数的图象如图所示.
函数最多有( )个零点
A: 1 |
B: 2 |
C: 3 |
D: 4 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOeUseWvvOWHveaVsOWbvuWDj+WPr+S7peefpemBk++8jOWHveaVsOWcqO+8iC0xLDDvvInihpHvvIzlnKjvvIgwLDLvvInihpPvvIzlnKjvvIgyLDTvvInihpHvvIzlnKjvvIg0LDXvvInihpPvvIw8aW1nIHdpZHRoPTEyOCBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GRi8wOS9yQkFDRTFOUTVwakFTMGNKQUFBQ1ZpT1JKVmsyMjgucG5nIj4sPGltZyB3aWR0aD0xMTcgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRkYvMDkvckJBQ0UxTlE1cGpCNDAxeUFBQUNTUk8wb3B3MzU3LnBuZyI+
- 提示2:IOiLpTxpbWcgd2lkdGg9NTAgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRkYvMDkvckJBQ0UxTlE1cG1ROTFZbkFBQUJ2dF9DeGNRMDMyLnBuZyI+LOWImeWHveaVsOWbvuWDj+S4jjxpbWcgd2lkdGg9MTMgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRkYvMDkvckJBQ0UxTlE1cG5RM3E2dEFBQUJILXMyd09RMjEwLnBuZyI+6L205pyJ5Lik5Liq5Lqk54K577yM5Ye95pWw55qE6Zu254K55Liq5pWw5pyA5aSa5pyJMuS4quOAgg==
- 答案:Qg==
6Kej77ya55Sx5a+85Ye95pWw5Zu+5YOP5Y+v5Lul55+l6YGT77yM5Ye95pWw5Zyo77yILTEsMO+8ieKGke+8jOWcqO+8iDAsMu+8ieKGk++8jOWcqO+8iDIsNO+8ieKGke+8jOWcqO+8iDQsNe+8ieKGk++8jDxpbWcgd2lkdGg9MTI4IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0ZGLzA5L3JCQUNFMU5RNXBqQVMwY0pBQUFDVmlPUkpWazIyOC5wbmciPiw8aW1nIHdpZHRoPTExNyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GRi8wOS9yQkFDRTFOUTVwakI0MDF5QUFBQ1NSTzBvcHczNTcucG5nIj7vvIwg6IulPGltZyB3aWR0aD01MCBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GRi8wOS9yQkFDRTFOUTVwbVE5MVluQUFBQnZ0X0N4Y1EwMzIucG5nIj4s5YiZ5Ye95pWw5Zu+5YOP5LiOPGltZyB3aWR0aD0xMyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GRi8wOS9yQkFDRTFOUTVwblEzcTZ0QUFBQkgtczJ3T1EyMTAucG5nIj7ovbTmnInkuKTkuKrkuqTngrnvvIzlh73mlbDnmoTpm7bngrnkuKrmlbDmnIDlpJrmnIky5Liq44CC
本课配套习题挑战模式2/3
单选题
难度系数:
2.若函数有3个不同的零点,则实数的取值范围是()
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOaxguWvvOaVsOWIpOaWreWHveaVsOeahOWNleiwg+aAp++8jOaxguacgOWAvO+8jOW+l+WIsOWHveaVsOWbvuWDj+eahOeugOWbvg==
- 提示2: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
- 提示3:IOWPqumcgOimgeaegeWkp+WAvOWkp+S6jjDvvIzmnoHlsI/lgLzlsI/kuo4w5Y2z5Y+v44CC
- 答案:QQ==
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
本课配套习题挑战模式3/3
单选题
难度系数:
3.设函数. 若f(x)的三个零点为且,则()
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1: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
- 提示2:IDxpbWcgd2lkdGg9ODQgaGVpZ2h0PTIyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRkYvMEIvckJBQ0UxTlE1c3VSdGlRNEFBQUN0d3BKN2JFMzcxLnBuZyI+77yM5q2k5pe25Y+q6ZyA6KaBPGltZyB3aWR0aD02OCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GRi8wQi9yQkFDRTFOUTVzdmpIdk1pQUFBQ1pmSjlYWjQ5MDMucG5nIj4s5bCx6IO95L+d6K+B5Ye95pWw5pyJM+S4qumbtueCue+8jOatpOaXtjxpbWcgd2lkdGg9NDAgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRkYvMEIvckJBQ0UxTlE1c3V6UXg0V0FBQUJqb0wwdkh3MTA4LnBuZyI+Lg==
- 答案:Qw==
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