1. A point extend indefinitely in two opposite direction 2. A ray described as the set of all points in three dimesion 3. A postulate is a statement that can be proven

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?

Match each expression with its simplified form.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?