问题:点(-3,2),(a,a+1)在函数y=kx-1的图像上,则k=,a= ...
Friday, September 23, 2022
问题:反应⑥的化学方程式为: ________________ ...
Saturday, April 30, 2022
问题:老师给出一个函数,甲,乙各指出了这个函数的一个性质:甲:第一,三象限有它的图象;乙:在每个象限内,y随x的增大而减小.请你写一个满足上述性质的函数___________...
Wednesday, May 21, 2025
问题:已知y与4x-1成正比例,且当x=3时,y=6,写出y与x的函数关系式____。 ...
Friday, September 23, 2022
问题:作者清理曾妈妈的遗嘱遗物时,发现那些发黄的工资袋里,装着老人家每月省吃俭用省下的钱,在遗嘱中 ...
Thursday, September 22, 2022
问题:计算:(-2)100+(-2)101的是()A 2100 B-1 C-2 D -2100 ...
Friday, September 23, 2022
问题:14.A.want B.wants C.wanted D.wanting ...
Friday, January 29, 2021
问题:B:根据对话内容填入适当的单词补全对话,使句义完整,符合逻辑,每空限填一个单词。 A: 86 in the r ...
Wednesday, September 21, 2022
问题:I don-t think differences are important in __a___________(友谊) ...
Saturday, April 30, 2022
问题:若点M(1+a,2b-1)在第三象限内,则点N(a-1,1-2b)点在第____象限; ...
Friday, September 23, 2022
问题:已知函数 y=x²-4x+3。(1)画出函数的图象;(2)观察图象,当x取哪些值时,函数值为0?...
Monday, May 2, 2022
问题:李丽从家到学校的路程为s,无风时她以平均a米/秒的速度骑车,便能按时到达,当风速为b米/秒时,她若 ...
Friday, September 23, 2022
问题:已知一次函数的图象经过点A(2,1),B(-1,-3)(1)求此一次函数的解析式;(2)求此一次函数的图象与x轴、 ...
Friday, September 23, 2022
问题:直线y=2x-3向下平移4个单位可得直线y=______________,再向左平移2个单位可得直线y=_____________ ...
Friday, September 23, 2022
问题:58. Which is the correct way to act in an earthquake?A.Run downstairs and cover your h ...
Thursday, April 28, 2022
问题:已知m是整数,且一次函数y=(m+4)x+m+2的图象不过第二象限,则m=; ...
Friday, September 23, 2022
问题:( )A.mathB.EnglishC.ChineseD.lessons...
Wednesday, July 12, 2023
问题:甲、乙两个蓄水池蓄满水后的水量都为120m3,已知甲池有水48m3,乙池装满了水,现甲开始进水,每小时进 ...
Friday, September 23, 2022