本课配套习题挑战模式1/5
如图,一次函数y1=k1x+b的图象和反比例函数y2=的图象交于A(1,2),B(-2,-1)两点,若y1<y2,则x的取值范围是( )
A: x<1 |
B: x<-2 |
C: -2<x<0或x>1 |
D: x<-2或0<x<1 |
- 提示1:PHA+5qC55o2u5LiA5qyh5Ye95pWw5Zu+6LGh5L2N5LqO5Y+N5q+U5L6L5Ye95pWw5Zu+6LGh55qE5LiL5pa577yM5Y+v5b6X5LiN562J5byP55qE6KejLjwvcD4=
- 答案:RA==
PHA+6Kej77yb5LiA5qyh5Ye95pWw5Zu+6LGh5L2N5LqO5Y+N5q+U5L6L5Ye95pWw5Zu+6LGh55qE5LiL5pa577yMPGJyPueUseWbvuixoeWPr+W+l3jvvJwtMu+8jOaIljDvvJx477ycMe+8jDxicj7mlYXpgInvvJpELjwvcD4=
本课配套习题挑战模式2/5
如图,一次函数y1=k1x+b(k1、b为常数,且k1≠0)的图象与反比例函数y2=(k2为常数,且k2≠0)的图象都经过点A(2,3). 则当x>2时,y1与y2的大小关系为( )
A: y1>y2 |
B: y1=y2 |
C: y1<y2 |
D: 以上说法都不对 |
- 提示1:PHA+5qC55o2u5Lik5Ye95pWw55qE5Lqk54K55Z2Q5qCH77yM57uT5ZCI5Zu+6LGh5b6X5Ye6562U5qGI5Y2z5Y+vLjwvcD4=
- 答案:QQ==
PHA+6Kej77ya4oi15Lik5Zu+6LGh6YO957uP6L+H54K5Qe+8iDLvvIwz77yJ77yMPGJyPuKItOagueaNruWbvuixoeW9k3jvvJ4y5pe277yMeTxzdWI+MTwvc3ViPu+8nnk8c3ViPjI8L3N1Yj7vvIw8YnI+5pWF6YCJ77yaQS48L3A+
本课配套习题挑战模式3/5
②当x<-1时,y1<y2;
③当y1>y2时,x>1;
④当x<0时,y2随x的增大而减小.
其中正确的有( )
A: 0个 |
B: 1个 |
C: 2个 |
D: 3个 |
- 提示1:IOmAkOS4quWIhuaekOKRoOagueaNruW+heWumuezu+aVsOazle+8jOWPr+W+l2s8c3ViPjE8L3N1Yj7vvIxrPHN1Yj4yPC9zdWI+55qE5YC877yM5qC55o2u5pyJ55CG5pWw55qE5aSn5bCP5q+U6L6D77yM5Y+v5b6X562U5qGI77yb
- 提示2:IOKRoeagueaNruinguWvn+Wbvuixoe+8jOWPr+W+l+etlOahiO+8m+KRouagueaNruWbvuixoemXtOeahOWFs+ezu++8jOWPr+W+l+etlOahiO+8mw==
- 提示3:IOKRo+agueaNruWPjeavlOS+i+WHveaVsOeahOaAp+i0qO+8jOWPr+W+l+etlOahiC4=
- 答案:Qw==
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
本课配套习题挑战模式4/5
A: -3,1 |
B: -3,3 |
C: -1,1 |
D: -1,3 |
- 提示1:IOmmluWFiOaKik3ngrnku6PlhaV5PTxpbWcgd2lkdGg9MTEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvOTMvMUUvckJBQ0UxUGJZMHZ3R3JwX0FBQUJlQnlfUjlRNjI3LnBuZyI+5Lit77yM5rGC5Ye65Y+N5q+U5L6L5Ye95pWw6Kej5p6Q5byP
- 提示2:IOWGjeWIqeeUqOWPjeavlOS+i+WHveaVsOino+aekOW8j+axguWHuk7ngrnlnZDmoIc=
- 提示3:IOWFs+S6jnjnmoTmlrnnqIs8aW1nIHdpZHRoPTExIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzkzLzFFL3JCQUNFMVBiWTB2d0dycF9BQUFCZUJ5X1I5UTYyNy5wbmciPj1reCti55qE6Kej5bCx5piv55yL5LiA5qyh5Ye95pWw5LiO5Y+N5q+U5L6L5Ye95pWw5Zu+6LGh5Lqk54K55qiq5Z2Q5qCH5bCx5piveOeahOWAvC4=
- 答案:QQ==
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
本课配套习题挑战模式5/5
如图,在平面直角坐标系中,反比例函数y1=的图象与一次函数y2=kx+b的图象交于A、B两点. 若y1<y2,则x的取值范围是( )
A: 1<x<3 |
B: x<0或1<x<3 |
C: 0<x<1 |
D: x>3或0<x<1 |
- 提示1:PHA+5b2T5LiA5qyh5Ye95pWw55qE5YC877ye5Y+N5q+U5L6L5Ye95pWw55qE5YC85pe277yM55u057q/5Zyo5Y+M5puy57q/55qE5LiL5pa577yM55u05o6l5qC55o2u5Zu+6LGh5YaZ5Ye65LiA5qyh5Ye95pWw55qE5YC877ye5Y+N5q+U5L6L5Ye95pWw55qE5YC8eOeahOWPluWAvOiMg+WbtO+8jOWPr+W+l+etlOahiC48L3A+
- 答案:Qg==
PHA+6Kej77ya55Sx5Zu+6LGh5Y+v55+l77yM5b2TeO+8nDDmiJYx77yceO+8nDPml7bvvIx5PHN1Yj4xPC9zdWI+77yceTxzdWI+Mjwvc3ViPu+8jDxicj7mlYXpgInvvJpCLjwvcD4=