I don't even know what it means?Is it something you do intuitively?Le Yi complained in her heart.But thinking about it this way, Le Yi really doubts that the cute and beautiful girl in front of her may really have made the decision based on intuition. It is impossible to lie with the other party's personality, so the only explanation is - intuition.

"Is this your intuition?" Le Yi asked tentatively.

"??????" The cute Huang Jialin looked at Le Yi strangely, wondering what the other party meant.

"." It's not intuition, and it doesn't use motivation, so could it be that she refused instinctively?Also a possibility.

There was a moment of silence, and the three of them didn't say anything, so they shouldn't talk too much. In the end, the cute host went back. Le Yi was too stupid for not asking. The cute host set up a defect and the like, and then came to find the cute host so as not to make the relationship between the two of them too rigid.

To speculate on the other party with the greatest malice, Xiaomengxin thinks that it is better to stay away from Le Yi as a cute host, after all Xiaomengxin doesn't want her cute host to become a Shih Tzu or something.

There is Le Yi's class in the afternoon class.

The classroom was quiet. After Le Yi's big change of blood, the classroom was much quieter. At least no one dared to err on the sidelines in class. Lessons learned from the past, those students who were blacklisted by Le Yi were almost all actively or passively rushed to other classes.

Almost all of them were driven away, but there are still some left, maybe they stayed because of a serious attitude of admitting their mistakes, or they gave gifts or something. Xiaomengxin is so complaining, the reason is that there are too many cute hosts A familiar tablemate - "yellow-haired hooligan".

Ahem, it's Liu Man, Xiaomengxin has almost forgotten this guy who once made a bet with the cute host, but the other party is no longer a "yellow hair" because there is no hair on his bald head .

To be bald means to be a man from scratch.

Xiaomengxin didn't know whether the other party admitted his mistake with a friendly attitude or gave gifts in time. Xiaomengxin didn't know if Liu Man was assigned next to the cute host. Looking at Le Yi who was teaching on the podium, Xiaomengxin seemed to feel it. The other party's kind of malice.

The same table is not considered the same table, after all, there is a clean sidewalk between them.

"Look at this question:
Known function f(x)=x+2ax+2, x∈[-5,5], find the minimum value of y=f(x)

There is also this question:
若函数f(x)=(a+1)x+1/bx,且f(1)=3,f(2)=9/2。判断f(x)在[1,正无穷]上的增减性,并加以证明。

Huang Jialin went up to do it, and the others did it below. "

Le Yi reminded everyone to look at the two exercises in the exercise book and said.

The cute host "Huang Jialin" was called up to do the question. If Le Yi said on the podium that the expressionless Le Yi was not careful, she would not believe that Xiaomengxin was killed. This is aimed at the cute host, but the two The question is not difficult for the cute host, at the current level.

Huang Jialin walked to the podium and looked at the two questions, and she immediately got the answer. Before she started writing, she calculated the answer in her heart.

Wearing long sleeves, Huang Jialin took out a used half piece of white chalk with her white palm. She looked up and found that Teacher Le Yi was also looking at her facial expression. Huang Jialin was a little helpless. She knew that the other party regarded her as "Huang Jialin" , but she couldn't explain the situation, and looked at Le Yi bitterly.

Le Yi saw "Huang Jialin" in front of her looking at her bitterly, turned her head to look at Fang Fang, and the corners of her mouth swelled slightly.

"Do it quickly, if you can't do it, go back and copy these two questions for me ten times!" Le Yi said to the people below the podium familiarly.

The students under the podium immediately got up serious and worked on the questions.

Xiao Mengxin curled her lips, Le Yi said this for the cute host, didn't she copy it ten times?If it wasn't for intentionally targeting the cute host, Xiaomengxin, I would never believe it.

Speaking maliciously, because "Jialin Meimei" rejected Le Yi, she didn't do what she hoped for, and she hated "Huang Jialin" so much, it's normal for Le Yi to take her anger out on "Huang Jialin" up.

It's just that this kind of small action can't help the cute host at all.

Huang Jialin, who had already calculated the answer in her mind, quickly wrote out the answer, as smoothly as dictation, without any pause.

【F(x)=x2+2ax+2=(x+a)+2-a
The axis of symmetry is x=-a
The opening upwards decreases on the left side of the axis of symmetry and increases on the right side
F(x)=x2+2ax+2=(x+a)+2-a
The axis of symmetry is x=-a
The opening upwards decreases on the left side of the axis of symmetry and increases on the right side
f(-5)=27-10af(5)=27+10af(a)=2-a
Discuss in four cases

1, -a5
There is a minimum value f(-5) and a maximum value f(5)
2, -5]

Very easy without any difficulty.

The cute host came down, but Le Yi on the podium turned around and looked at the answer. After reading it over and over again, she seemed to be looking for mistakes and loopholes in Huang Jialin's answer, but unfortunately, the answer to this question was very standard. Xin guessed that the other party hadn't found any loopholes, so he turned around and saw that he didn't say anything and continued to wait for other students to do the questions.

"Dinglingling~~" The bell rang at the right time, and the get out of class was over.

Le Yi frowned slightly, and then ordered the class representative and group leader to collect the answer book just now and send it to her office.

[Hey, Jialin was targeting you just now, did you notice that] Xiaomengxin is lazily leaning on the big dictionary on the cute host's desk. This dictionary belongs to the beautiful president Hua Mulan.

(Huh? Probably not. Teacher Le Yi just clicked on mine.) The cute host Huang Jialin returned to her seat and looked at Xiaomengxin with a smile.

Xiaomengxin shrugged, the cute host is so simple.

The homework is collected, because the cute host wrote on the blackboard once, so it was skipped, but the class is still very lively, for example, there are a few busy copying the correct answers on the blackboard, and some team leaders are okay Receive the others first, and yours later: Some team leaders mercilessly took away the homework and left sad guys waiting to copy it ten times.

copy ten times
Xiao Mengxin discovered that someone next to him had already started to act—"Bald Qiang", ahem, it was Liu Man.The other party picked up a pen and copied the correct answer left by the cute host on the blackboard in another notebook. The speed was very fast, and he was very serious, as if afraid that someone would erase the answer.

Well, it is indeed the bottom ten in the class. It seems that the top ten were all driven away by a certain Le Yi?The cute host's performance against the sky is already considered to be among the top students in the class, so, it seems that Liu Man is now the last one?
No wonder you work so hard, no one wants to be the last one.

Xiao Mengxin yawned to see that the next class was physics class, and it was another sleeping class.

Well, Xiaomeng turned his head and the cute host continued to be obsessed with learning and unable to extricate himself.

Looking up, Xiaomengxin still remembers that Liu Man owes the cute host an apology, but well, she is too lazy to bother, now that the cute host doesn't owe an apology, she has got what she wants, and maybe Interesting things will happen later.

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