all of the following represent the same function except

{(0, 1), (2, 3), (4, 5), (7, 8)}

x y
1 0
3 2
5 4 < this is supposed to be a
8 7

y = x - 1

If chord ab is congruent to chord cd, then what must be true about ef and eg?

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?