Function f is a rational function given by the equation f(x) = +50. a. Complete the table. 2 4 10 50 100 b. Describe the end behavior of f(x): As x , f(x) c. Write an equation for the horizontal asymptote of f(x). 5. David is on the school soccer team. At practice, he practices shooting penalty kicks. He makes 14 out of 16 penalty kicks attempted. a. Write an expression representing the proportion of penalty kicks that David made. b. David attempts k more penalty kicks. He misses all of them. Write an expression representing the proportion of penalty kicks that David made after k more kicks. c. Based on the expression you created in part b, what value of k gives David a proportion of penalty kicks made equal to 0.70 ?