20 Points please help Describe the end behavior of the following polynomial. Select TWO that apply.
f(x) = x^4 - 2x^3 + x

1. x →∞, f(x) →∞

2. x →∞, f(x) →-∞

3. x →-∞, f(x) →∞

4.x →-∞, f(x) →-∞

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.