The percents of girls age x or younger who have been sexually active are given in the table. a. Create a logarithmic functon that models the data, using an input equal to the age of the girls. b. Use the model to estimate the percent of girls age 16 or younger who have been sexually active. c. Find the quadratic function that is the best fit for the data. d. Graph each of these functions on the same axes with the data points to determine which function is the better model for the data. Age Cumulative Percent Sexually Active Girls 15 5.6 16 12.8 17 27.4 18 44.2 19 62.6 20 73.4 a. Give the logarithmic function below. y=+Inx (Type integers or decimals rounded to the nearest thousandth as needed.)

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