Find all the zeros for the following: f(x)=2x^5-4x^4-2x^3+28x^2

Afootball is throw by a quarterback to a receiver

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.