Line A passes through the points (1,5) and (5,7) find the equation only the line perpendicular to A that passes through (-1,7)

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?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.