Respuesta :
The number of players remaining after 5 rounds is equal to 4 players.
What is an exponential function?
An exponential function refers to a mathematical function whose numerical values are generated by a constant that is raised to the power of an argument.
Mathematically, the number of players remaining after 5 rounds is given by:
f(x) = neˣ
f(x) = 128 × (1/2)⁵
f(x) = 128 × 0.03125
f(x) = 4 players.
Read more on an exponential function here: https://brainly.com/question/12940982