位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 数学(文科) > 高中数学代数与函数一函数练习题881

函数f(x)=ax3+bx2+cx+d的图象如图所示,那么http://picflow.koolearn.com/upload/papers/g02/20120816/201208162101472724023.png

发布时间:2021-08-04

A.a<0,b>0,c>0

B.a>0,b>0,c<0

C.a<0,b>0,c<0

D.a>0,b<0,c>0

试卷相关题目

  • 1方程y=http://picflow.koolearn.com/upload/papers/g02/20120327/20120327132129907927.gif表示的曲线为图中的

    A.http://picflow.koolearn.com/upload/papers/g02/20120327/201203271321299171248.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20120327/201203271321299271262.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20120327/201203271321299381261.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20120327/201203271321299481273.gif

    开始考试点击查看答案
  • 2函数http://picflow.koolearn.com/upload/papers/g02/20120731/20120731180539358583.png的图象是

    A.http://picflow.koolearn.com/upload/papers/g02/20120731/201207311805396573839.png

    B.http://picflow.koolearn.com/upload/papers/g02/20120731/201207311805398764299.png

    C.http://picflow.koolearn.com/upload/papers/g02/20120731/201207311805400963910.png

    D.http://picflow.koolearn.com/upload/papers/g02/20120731/201207311805403134400.png

    开始考试点击查看答案
  • 3设函数y=f(x)(x∈R)的图象关于直线x=0及直线x=1对称,且x∈[0,1]时,f(x)=x2,则http://picflow.koolearn.com/upload/papers/g02/20120819/201208191853087811541.png=  

    A.http://picflow.koolearn.com/upload/papers/g02/20120819/20120819185308837576.png

    B.http://picflow.koolearn.com/upload/papers/g02/20120819/20120819185308892592.png

    C.http://picflow.koolearn.com/upload/papers/g02/20120819/20120819185308948645.png

    D.http://picflow.koolearn.com/upload/papers/g02/20120819/20120819185309003656.png

    开始考试点击查看答案
  • 4设F(x)=f(x)+f(﹣x),x∈R,[﹣π,﹣http://picflow.koolearn.com/upload/papers/g02/20120829/20120829154541153803.png]是函数F(x)的单调递增区间,将F(x)的图象按向量http://picflow.koolearn.com/upload/papers/g02/20120829/20120829154541183522.png=(π,0)平移得到一个新的函数G(x)的图象,则G(x)的一个单调递减区间是(     )  

    A.[http://picflow.koolearn.com/upload/papers/g02/20120829/201208291545412131041.png,2π]

    B.[π,http://picflow.koolearn.com/upload/papers/g02/20120829/201208291545412431041.png]

    C.[http://picflow.koolearn.com/upload/papers/g02/20120829/20120829154541273803.png,π]

    D.[﹣http://picflow.koolearn.com/upload/papers/g02/20120829/20120829154541303803.png,0]

    开始考试点击查看答案
  • 5下列所给四个图象中,与所给3件事吻合最好的顺序为http://picflow.koolearn.com/upload/papers/g02/20120709/2012070911414166820698.png

    A.①②④

    B.④②③

    C.①②③

    D.④①②

    开始考试点击查看答案
  • 6函数y=f(x)的图象与直线x=a的交点个数

    A.至少有一个

    B.至多有一个

    C.必有一个

    D.有一个或两个

    开始考试点击查看答案
  • 7某同学从家里到学校,为了不迟到,先跑,跑累了再走余下的路,设在途中花的时间为t,离开家里的路程为d,下面图形中,能反映该同学的行程的是

    A.http://picflow.koolearn.com/upload/papers/g02/20120217/201202170949220161380.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20120217/201202170949220241332.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20120217/201202170949220301342.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20120217/201202170949220431349.gif

    开始考试点击查看答案
  • 8设D是由http://picflow.koolearn.com/upload/papers/g02/20111020/201110201346260461152.gif所确定的平面区域,记D被夹在直线x=-1和x=t(t∈[-1,1])间的部分的面积为S,则函数S=f(t)的大致图象为

    A.http://picflow.koolearn.com/upload/papers/g02/20111020/201110201346260461427.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111020/201110201346260621432.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111020/201110201346260931432.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111020/201110201346261091475.gif

    开始考试点击查看答案
  • 9若函数f(x)的反函数为f-1(x),则函数f(x-1)与f-1(x)的图象可能是

    A.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171000256251507.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171000256401477.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171000256401514.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111117/201111171000256711494.gif

    开始考试点击查看答案
  • 10已知a∈R,则函数f(x)=1+acosax的图象不可能是

    A.http://picflow.koolearn.com/upload/papers/g02/20111109/201111090941094211875.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20111109/201111090941094371905.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20111109/201111090941095151873.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20111109/201111090941095781626.gif

    开始考试点击查看答案
返回顶部