Which of the sets of ordered pairs represents a function?
a = {(1, -2). (3.-5), (5,2), (7,5)}
b = {(4,2), (4, -2), (9,3), (9, -3)}

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Describe how to translate the graph of y=/x to obtain the graph of y=/x+5