Solve any way you can. -2x +2y = -4

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?