write down the coordinates of the vertex of the parabola with equation y – x2 – 6x + 14. (Total 4 marks) 2. The diagram shows the graph of the function y = ax2 + bx + c. Complete the table below to show whether each expression is positive‚ negative or zero. Expression|positive|negative|zero| a|||| c|||| b2 – 4ac|||| b|||| (Total 4 marks) 3. The diagram shows the parabola y = (7 – x)(l + x). The points A and C are the x-intercepts and the point B is the maximum point. Find the coordinates
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There are several positive and negative impacts of the Internet on education. For rural areas especially‚ the access to information that the Internet offers is an incredible positive force‚ allowing almost anyone to find the answers to basic questions simply and easily. It helps education in that when someone is curious about something (and therefore open to learning)‚ they can find out some information to feed that "learning hunger" immediately. If you are curious about the ants in the backyard
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important in modern society. But‚ what should we do to respond to the work of other people? Should we give positive feedbacks or negative opinions? Will the negative words hurt our colleagues? Many people feel puzzling on these questions. I do believe that both positive and negative feedbacks have their applications and advantages. And the most important thing is to treat our friends sincerely. Positive feedbacks can make people happy and fulfill their requirement of achievement. It’s the nature of human
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The Positive and Negative Effects of Volcanic Eruptions Alyssa Iferenta A volcano is an opening in the earth’s crust were magma from deep inside the earth forces its way to the surface. Once the volcano erupts the magma is called lava. Volcanic eruptions have positive and negative effects. For example the lava flow can cause complete chaocs and dismantle villages‚ but once the lava decompses it create extermely fertile soil. Volcanic eruptions throughout history have been known to cause mass
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During the years of 1918-1920 Canada had a brief moment of prohibition. During this period in time drinking alcohol was considered illegal. As a result many negative and positive side effects had taken place in the country. Although the ban of alcohol may have been able to do great good on Canada‚ the people’s reaction to it completely flipped it around. Although it may have been overall a disastrous idea; Canada still managed to benefit from prohibition just like the United States (maybe even more)
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the experience of positive emotions. Life is hard‚ but experiencing positive emotions can become a stress-reducer‚ open our minds‚ build enduring resources‚ and improve our overall well-being. Negative emotions tend to narrow our thoughts to a limited set of possible actions that might be taken in response to an emotion-evoking situation (Baumgardner & Crothers‚ p41). Positive emotions contribute to enhancing our physical‚ psychological‚ and social resources. While negative emotions may compromise
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The Crusades fought nine wars through the eleventh and through the thirteenth century. Historians today have many questions‚ the biggest question is‚ did the Crusaders had a positive or negative impact on the world. It is very obvious that they had a negative impact on the world. The reasons why they had a negative impact because they started religious hate and they failed their one goal‚ conquering the holy land. The crusaders made the holy churches split into two‚ they will never get back together
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Other negative impacts include the isolation the desert has caused for those who live in China‚ forcing most natives to live in the east which harbors more fertile land. However‚ the Gobi desert has had a positive impact on the region as well. The desert is known for its fossils. There are numerous types of dinosaurs that have been discovered in the desert’s
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give me criticism‚ both positive and negative. Some of those people being family‚ friends‚ teachers‚ and even people I didn’t know. I haven’t always known how to accept criticism. I was like most others‚ often taking negative comments much worse than the positive ones. It is easy to be receptive to positive criticism but learning how to embrace and accept negative criticism as being constructive was a challenge for me‚ but a great one that I have grown to appreciate. Positive criticism generally points
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The History of Dance The Italian princess Catherine de Medici married the French Henri II and introduced ballet de cour‚ or "court ballet" to the Court of France in the sixteenth century. In the 1600’s‚ King Louis XIV especially loved dancing and starring in court productions. When he grew too old and fat to perform he continued to be one of ballet’s greatest patrons. He founded the Académie Royale de Danse‚ which would later become the Paris Opera Ballet. However‚ around 1730 danse haute superseded
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