[DS12. C1. 2. D04. b] Cho hàm số fx , bảng biến thiên của fx như sau:

Số điểm cực tiểu của hàm số đã cho là

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Một số câu hỏi khác có thể bạn quan tâm.

• All _________ must complete a visa form upon arrival at Singapore airport.

• _________ is visiting important and historic places in a city or an area as a tourist.

• The paintings _________ Mr. Brown has in his house are worth around £100,000.

• We played very well._____, we lost the match.

• Many household ______ are expensive to run.

• They are completely short of water now. A large of people have died because of this..............

• I suggest __________ lesson to poor children.

• The river was …………………….. than I expected, so I decided to turn back.

• The price of the food is expensive, but the …………….. is excellent.

• If we go ________ wasting water , there will be a shortage _________ fresh water in a few decades.