Cho hàm số \({\rm{f}}({\rm{x}})\) có bảng biến thiên như hình sau. Điểm cực đại của hàm số là

Câu hỏi liên quan
Những thay đổi quan trọng trong nền kinh tế Trung Quốc là kết quả của điều gì?
Tôn giáo nào sau đây có nguồn gốc từ Trung Quốc?
Vì sao chúng ta cần ăn prôtêin từ các nguồn thực phẩm khác nhau?
Read the following advertisement about a new travel flatform and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6.
DISCOVER NEW TRAVEL BUDDIES WITH TRAVELMATE
"Who will you explore your next destination with? Will they share the same ___(1)___ for adventure, or will they prefer a more relaxing trip?" If you often wonder ___(2)___ your travel companions before your next vacation, we have exciting news for you! TravelMate, a ___(3)___, allows you to select your future travel buddies before your trip. This service is designed to give you a more enjoyable and personalized experience. All you need to do is share your travel preferences with the platform, and you'll be matched with others ___(4)___ similar tastes. Whether you're looking to make new friends or reconnect with previous ones, TravelMate ___(5)___ it easy. If you're seeking adventure or simply want ___(6)___ a relaxing getaway, there's a perfect match waiting for you!
Trong các mệnh đề dưới đây mệnh đề đúng là?
Động cơ đốt trong có cơ cấu là
Các nền văn minh cổ đại phương Đông đều được hình thành ở
Read the following advertisement and mark the letter A, B, C, or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6.
UNBREAKABLE SPIRIT: AN EVENING WITH NICK VUJICIC
We are thrilled to announce that (1) ______ Nick Vujicic will be visiting our community for an exclusive seminar (2) ______ to inspire, empower, and create lasting change. This once-in-a-lifetime event will offer attendees the opportunity to hear Nick's powerful story of resilience, faith, and perseverance firsthand. Born without limbs, Nick has transformed his circumstances into a source of (3) ______. He has spoken to millions of people around the globe, spreading messages of hope, and the courage to turn obstacles (4) ______ opportunities. Nick’s dynamic and engaging approach has (5) ______ a lasting impact on audiences of all ages and backgrounds. Participants will gain practical strategies for overcoming challenges, achieving personal and professional goals. This event is organized (6) ______ personal growth, motivate change, and cultivate unity. Join us for an unforgettable experience. Space is limited, so be sure to reserve your spot today!
Read the following passage about endangered languages and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questionsfrom 31 to 40.
[I] Social media has become a dominant force in modern communication, offering a range of benefits and challenges. [II] It has revolutionized the way people interact, share information, and even form relationships. [III] While these platforms offer opportunities for connection and expression, they also have their drawbacks. [IV] For instance, excessive use of social media has been linked to a range of negative effects, including mental health issues, social isolation, and decreased productivity. [V] However, when used responsibly, social media can also offer a variety of positive outcomes, such as the ability to stay connected with loved ones, network professionally, and access valuable information and resources.
One of the major benefits of social media is its ability to keep people connected. For example, individuals who live far apart can maintain close relationships through regular communication on these platforms. Social media also facilitates professional networking, allowing users to connect with potential employers or clients, and enabling companies to promote their products and services to a global audience. Additionally, platforms like Facebook, Twitter, and Instagram provide a space for people to share ideas, opinions, and creative work, fostering a sense of community and collaboration.
Despite these advantages, there are serious concerns about the negative impact of social media, particularly on mental health. Studies have shown that excessive social media use can contribute to feelings of anxiety, depression, and loneliness. This is often attributed to the unrealistic portrayals of life that are commonly shared on these platforms, leading to comparisons that can make individuals feel inadequate or left out. Furthermore, constant exposure to negative news or online bullying can exacerbate these feelings and contribute to long-term psychological stress.
Another issue with social media is its potential to distract people from their daily responsibilities. With notifications constantly popping up and endless streams of content to scroll through, individuals may find it difficult to focus on tasks such as work, school, or personal obligations. This can result in decreased productivity and a lack of attention to important matters.
Ultimately, the impact of social media depends on how it is used. If individuals are mindful of their usage patterns and take steps to limit their time on these platforms, they can enjoy the benefits of staying connected and informed without the negative consequences. Parents, educators, and mental health professionals can also play a role in helping young people develop healthy habits and manage their social media use effectively.
Where in paragraph 1 does the following sentence best fit?
"Social media has transformed how individuals communicate and engage with each other."
Khi một thanh nam châm được cắt thành hai phần thì các phần này sẽ
Có mấy loại kế hoạch tài chính cá nhân phù hợp lứa tuổi học sinh?
Theo quy định của các luật thuế, thuế được sử dụng nhằm sử dụng cho đối tượng nào?
Chất rắn khó bị nén vì
Sau khi thoát khỏi giới động vật, Người tối cổ phải sống thành từng bầy, vì một trong những lí do nào sau đây?
Phương án nào sau đây không phải một phép toán logic cơ bản?
Một vật có khối lượng m trượt trên mặt phẳng ngang. Biết hệ số ma sát trượt giữa vật và mặt phẳng là μ, gia tốc trọng trường là g. Biểu thức xác định lực ma sát trượt là
- Một quả cầu kim loại (chưa nhiễm từ) được treo bằng một sợi dây. Khi đưa cực bắc của một thanh nam châm lại gần, quả cầu bị nam châm hút rất mạnh. Sau đó, đảo ngược nam châm và cực nam của nó được đưa lại gần quả cầu. Quả cầu sẽ bị
GPS và bản đồ số dùng để điều hành sự di chuyển của các đối tượng có gắn thiết bị định vị với không có chức năng gì?
- Số tập con của tập hợp \(A = \left\{ {x \in \mathbb{R}|3{{\left( {{x^2} + x} \right)}^2} - 2{x^2} - 2x = 0} \right\}\) là:
Liên hợp quốc có nhiệm vụ chủ yếu nào sau đây?