F(-2)when f(x) = 2x^2 - 3x + 28?

^ = squared

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?

What is the perimeter of square abcd? units units 28 units 37 units

How to find the exponential function y=ca^x, with points (1,2) and (2,1)