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 of A
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1.ABSTRACT The negative effects of privatization on labor have created some challenging problems for the countries that are in the process of privatization. This paper is about the impact of privatization on dismissed workers in Turkey. Dismissed workers have lost some of their earnings after they are reemployed by the new owners of the enterprises. Earnings losses were smaller for the self-employed than for the wage employed. The jobs that once these dismissed workers were doing‚ became very insufficient
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There are two forms of homeostasis‚ positive feedback and negative feedback. The type of feedback which is most common is negative feedback. This works by making the levels that have changed return back to normal. Positive feedback is the least common type of feedback. This is where one component escalates to another which continues to escalate to another. In positive feedback the level of control the component does not return to normal straight away. Negative feedback is usually what happens inside
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Negative and Positive Impact of the Transcontinental Railroad Jeff Neukirch History 101 American History to 1877 Dr. Kimberly Weathers 26 June 2012 The Impacts of the Transcontinental Railroad On May 10‚ 1869 as the “Last Spike” struck by Leland Stanford now connected the Central Pacific and Union Pacific railroads across the United States at Promontory Summit in the Utah Territory. The transcontinental railroads now complete and America is now destined to move to the forefront of the
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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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of the everyday imposition of positive (rather than negative) labels are helping your kids think positive instead of negative even when they are doing wrong. One positive label is describing a kid as spirited instead of bad it gives strength to that child instead of awarding bad behaviors. As parents‚ we should use positive labels because negative labels puts us in a vicious cycle that make our kids feel negative about themselves. People should write down the negative label they use for their child
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is where all focus is on the body’s appearance‚ teenagers are very susceptible to negative connotations‚ or negative criticism about their bodies. Not only does body image affect those in the adolescent time period in life‚ but also adults. Body image affects both sexes as well. Body image is essential in loving who you are‚ and loving yourself in your natural skin. Though both sexes are affected some of the effects are similar and some are different. It is seen repeatedly in the media you are to
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The Positive and Negative Impacts of the Legalization of Marijuana Levi Welshans Composition Professor Prince June 6‚ 2012 Introduction Marijuana has been the source of much debate in recent years. Many believe that this plant is special‚ and that this plant is less damaging than alcohol or tobacco. Some individuals believe it offers more than just physical and mental relief. They believe that it has the power to heal diseases. In the medical field‚ many have questioned where this evidence
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during the 8th‚ 9th‚ and 10th centuries‚ there were constant raids in England and all throughout Europe by these pirates‚ and "during the 9th century these raids became increasingly large-scale" (Millett 1). Naturally these invasions had drastic negative affects on the people who were victimized. The Vikings who invaded England and Europe were from Norway and Denmark (Ritchie 3). "Nowhere was safe from the Vikings" (Ritchie 2)‚ especially England. The invasions of the Vikings into England
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Pressure is anything that demands a response from the horse. (Anderson). It is a reward not to have pressure on him. Positive reinforcement increases the desired behavior (Rathus‚ 130). Positive reinforcement is used by releasing pressure off of the horse. Releasing the pressure would be taking a step backwards to signal that the horse could stop trotting and relax. Negative reinforcement increases the changes of the desired behavior
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