What is an equation of the axis of symmetry for the parabola whose equation is y=x^2-4x+2?

Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

If the square of a positive integer is added to 2 times the integer the result is 48. find the integer.