BogusSonar BogusSonar 28-02-2017 Mathematics contestada Which answer describes the transformation of f(x )= x^2 − 1 to g(x) = ( x + 4 )^2 − 1? A. a vertical translation 4 units down B. a horizontal translation 4 units to the right C. a horizontal translation 4 units to the left D. a vertical stretch by a factor of 4