A total of 128 teams participated in a football league. Half the teams were eliminated after each round. Which function represents the number of teams left in the league after the 4th round?

the answer is 64 people were on the team and 64 were eliminated

1. is 4 and 2. is 3

step-by-step explanation:

so if you look at the first one you see that 1 is to 4 and 2 is to 8 and so on, so you can see for every 1 there is a times 4 so if it were 3 then it would be 3*4 and it is 12

for number 2 it is 3 because 1 is to 3 and 2 is to 6 so for every 1 there is 3 so if it were 3 then there would be 3*3 = 9

step-by-step explanation:

the first 5 right here the next 5 i will upload as separate question