What is the axis of symmetry of the graph of #y = 3x^2 - 9x + 12#?
1 Answer
May 24, 2015
x of the axis of symmetry:
x = (-b/2a) = 9/6 = 3/2
x of the axis of symmetry:
x = (-b/2a) = 9/6 = 3/2