i need to know what a function is and how you would graph y= 6-2x (just figured out how but why does it work like that) and is their an alterntive way to figure out the anwser

Why do interests rates on loans to be lower in a weak economy than in a strong one

Find the distance between the pair of points a(-1,8) and b(-8,4)

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.