Answer the questions below from A - D. The number of team y remaining in a single elimination tournament can be found using the exponential function y = 128(2), where x is the number of rounds played in the tournament. A. Determine whether the function represents exponential growth or decay. Explain B. What does 128 represent in the function? C. What percent of the teams are eliminated after each round? Explain how you know. D. Graph the function. What is a reasonable domain and range for the function? Explain.