50 PTS PL HELP Which quadratic function is best represented by the graph?

A, f(x)=−x2+2x−3

B, f(x)=x2−2x−3

C. f(x)=x2−3

D f(x)=x2+2x−3
The graph of the quadratic function with a vertex at negative 1 comma negative 4 and zeros at negative 3 and 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?

Consider the graph of the exponential function y=3(2)×

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.