本课配套习题挑战模式1/5
A: x=-1 |
B: x=2 |
C: x=0 |
D: x=3 |
- 提示1:5YWI5qC55o2u5LiA5qyh5Ye95pWweT1reCti6L+H77yIMu+8jDPvvInvvIzvvIgw77yMMe+8ieeCue+8jOaxguWHuuS4gOasoeWHveaVsOeahOino+aekOW8j++8jOWGjeaxguWHuuS4gOasoeWHveaVsHk9eCsx55qE5Zu+6LGh5LiOeOi9tOeahOS6pOeCueWdkOagh++8jOWNs+WPr+axguWHuuetlOahiO+8jg==
- 答案:Qg==
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
本课配套习题挑战模式2/5
A: x<-1 |
B: x>-1 |
C: x>2 |
D: x<2 |
- 提示1:55Sx5Zu+6LGh5Y+v5Lul55+l6YGT77yM5b2TeD0tMeaXtu+8jOS4pOS4quWHveaVsOeahOWHveaVsOWAvOaYr+ebuOetieeahO+8jOWGjeagueaNruWHveaVsOeahOWinuWHj+aAp+WPr+S7peWIpOaWreWHuuS4jeetieW8j2s8c3ViPjI8L3N1Yj5477ycazxzdWI+MTwvc3ViPngrYuino+mbhu+8jg==
- 答案:Qg==
6Kej77ya5Lik5p2h55u057q/55qE5Lqk54K55Z2Q5qCH5Li677yILTHvvIwy77yJ77yM5LiU5b2TeO+8ni0x5pe277yM55u057q/bDxzdWI+Mjwvc3ViPuWcqOebtOe6v2w8c3ViPjE8L3N1Yj7nmoTkuIvmlrnvvIzmlYXkuI3nrYnlvI9rPHN1Yj4yPC9zdWI+eO+8nGs8c3ViPjE8L3N1Yj54K2LnmoTop6Ppm4bkuLp477yeLTHvvI48YnI+5pWF6YCJQu+8jg==
本课配套习题挑战模式3/5
A: k< |
B: |
C: k>1 |
D: k>1或k< |
- 提示1:5YWI6Kej5YWz5LqOeO+8jHnnmoTmlrnnqIvnu4Q8aW1nIHdpZHRoPTYxIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzkxL0MyL3JCQUNKMVdiaW1fQjQwMGRBQUFDVGVjWXVqTTIxOC5wbmciPu+8jOW+l+WIsOeUqGvooajnpLp477yMeeeahOS7o+aVsOW8j++8jOeUseS6juS6pOeCueWcqOesrOWbm+ixoemZkOWImeW+l+WIsOS4jeetieW8j+e7hDxpbWcgd2lkdGg9NDkgaGVpZ2h0PTYyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvQzcvOUQvckJBQ0UxV2JpbV9Cdm1XNEFBQUN0bG5QZzAwNzU3LnBuZyI+77yM5rGC6Kej5Y2z5Y+v77yO
- 答案:Qg==
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
本课配套习题挑战模式4/5
函数y1=x+1与y2=ax+b(a≠0)的图象如图所示,这两个函数图象的交点在y轴上,y2 与x轴的交点为(2,0)那么使y1,y2的值都大于零的x的取值范围是( )
A: x>-1 |
B: x>2 |
C: x<2 |
D: -1<x<2 |
- 提示1:PHA+5YWI5pyJ5Lik5Ye95pWw55qE5Zu+6LGh5LiOeOi9tOeahOS6pOeCueaxguWHuuWHveaVsOWbvuixoeWcqHjovbTkuIrmlrnml7Z455qE5Y+W5YC86IyD5Zu077yM5YaN55Sx5Zu+6LGh5LiOeei9tOeahOS6pOeCueaJvuWHuuS4pOWbvuixoeWQjOaXtuWcqHjovbTkuIrmlrnml7Z455qE5Y+W5YC86IyD5Zu05Y2z5Y+v77yOPC9wPg==
- 答案:RA==
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
本课配套习题挑战模式5/5
同一平面直角坐标系中,一次函数y=k1x+b的图象与一次函数y=k2x的图象如图所示,则关于x的方程k1x+b=k2x的解为( )
A: x=0 |
B: x=-1 |
C: x=-2 |
D: x=1 |
- 提示1:PHA+5qC55o2u5Ye95pWw5Zu+6LGh5Lqk54K555qE5qiq5Z2Q5qCH5piv5YWz5LqOeOeahOaWueeoi+eahOino++8jOWPr+W+l+etlOahiO+8jjxicj48L3A+
- 答案:Qg==
PHA+6Kej77ya55Sx5Ye95pWw5Zu+6LGh77yM5b6X5Lik55u057q/55qE5Lqk54K55Z2Q5qCH5piv77yILTHvvIwtMu+8ie+8jDxicj5rPHN1Yj4xPC9zdWI+eCtiPWs8c3ViPjI8L3N1Yj5455qE6Kej5Li6eD0tMe+8jDxicj7mlYXpgInvvJpC77yOPGJyPjwvcD4=