The results of a survey1.Consider the quadratic function. f.x.=-(x .)(x-.) (a)What are the x-intercepts and y-intercept? (b)What is the equation of the axis of symmetry? (c)What are the coordinates of the vertex? (d)Graph the function on the coordinate plane. Include the axis of symmetry show that the percent of adults in a certain town who want to change the name of the town is in the interval [0.38,0.41]. (a) what is the point estimate for the percent who want to change the town's name? (b) What is the poll's margin error? (c) Do you think the town is most likely to change its name? Which statistic influenced your answer the most? Explain.



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