问题
填空题
已知函数y=
|
答案
∵函数y=
，k-3 x
当x＜0时，y随x的增大而增大，
∴k-3＜0，即k＜3．
故答案为：k＜3．
搜题请搜索小程序“爱下问搜题”
已知函数y=
|
∵函数y=
，k-3 x
当x＜0时，y随x的增大而增大，
∴k-3＜0，即k＜3．
故答案为：k＜3．
| 完型填空。 | ||||
| John is a Canadian. He lives in a tall building. He gets up at _1_ every morning. He _2_ home at seven o'clock. And he gets to school at seven forty. He has _3_ classes in the morning and two in the _4_. After school, he likes to play volleyball _5_ his classmates. He goes home at five thirty _6_. He and his _7_ have dinner _8_ home. _9_ he does his homework. He goes to _10_ at around nine thirty. What a busy day! | ||||
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