0 Question 28 B 0/1 pt '0 2 23 99 G) Details The numbers of polio cases in the world are shown in the table for various years. Let f(t) be the num|::[er of polio cases in thousands t years since 1980. Use a graphing calculator to draw a scattergram of the data. Is it better to model the data by using a linear or exponential model? Select an answer v Find an equation of f. Hint f(t) 2' Round the coefficients to 4 decimal places. The number of polio cases is |Select an answer v| by 1 Select an answer v] per year. Predict the number of polio cases in 2018. Hint Find the approximate half-life of the number of polio cases. [at years Question Help: 8 Message instructor D Post to forum