−n + (−3) + 3n + 5 im really confused by this question just solve it like you normally would

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

false

step-by-step explanation:

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

faster, im not sure why but i know it is faster