Can someone please help me with this please?

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

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?

Write an equation for the function that includes the points (1,4/5) and (2,2/3)