Question

Given the functions f(x) = x2 + 6x - 1, g(x) = -x2 + 2, and h(x) = 2x2 - 4x + 3, rank them from least to greatest based on their axis of symmetry.

Answer 1

each quadratic ax^2+bx+c has its axis of symmetry at x = -b/2a

So crank 'em out.