Identify the slope of the line shown in the graph below a slope = 5 b slope = undefined c slope = 0 d slope = 1

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?

How to simply and write the answer n a whole number

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?