Which of the following sets of ordered pairs (x, y) represent y as a function of x? *
O {(4,-2), (1,-1), (0,0), (4,2)}
O {(1,2), (1,3), (1,4), (1,5)}
O {(-1,1),(0,0), (1,1), (2, 2)}
O {(2.5,8), (3.5,8), (2.5, 2), (4.5, 2)}

Which expression is equivalent to sq-80

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?