What is the range of the function? all real numbers
all real numbers greater than or equal to 0
all real numbers greater than or equal to 11
all integers greater than or equal to 11

Taking algebra two apex courses and need with these questions

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?

If the discriminant if a quadratic equation is 4 which statement describes the roots?