I’m doing a test please help! No links or anything that is not about the question please!!

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

I'm confused on this could anyone me and show me what i need to do to solve it.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is