What is the slope of -5/3 through points (0, -4)

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?