What would be this question graphed asap

y = (1/2)x- 2

Multiplying an even number of negative numbers gives an answer that is choose from:

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Which of the following are accepted without proof in a logical system? check all that apply.