10 less than twice a number is -12. Write and solve an equation to determine Jill's

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

What is the slope of the line shown below?

Which is the focus of a parabola with equation y2=4x