Use a calculator with an ex key to solve Exercises 7176.The bar graph shows the

Chapter 4, Problem 71

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Use a calculator with an ex key to solve Exercises 7176.The bar graph shows the percentage of U.S. high school seniorswho applied to more than three colleges for selected years from1980 through 2013.The data can be modeled byf(x) = x + 31 and g(x) = 32.7e0.0217x,in which f(x) and g(x) represent the percentage of high schoolseniors who applied to more than three colleges x years after1980. Use these functions to solve Exercises 7172. Wherenecessary, round answers to the nearest percent.a. According to the linear model, what percentage of highschool seniors applied to more than three colleges in2013?b. According to the exponential model, what percentage ofhigh school seniors applied to more than three colleges in2013?c. Which function is a better model for the data shown bythe bar graph in 2013?