(- 9 2 y 3x 12 July 8, 2019 16 32 64 128 Y 3x 2 12x 9 Y 3x 2 12x 9 vertex Y 3x 2 12x 9 axis of symmetry Y=-2/3x+9 domain = -12 -6 3 Y 3x 2 12x 9 in vertex form Y 3x 2 12x 9 graph Y 3x 2 12x 9 y intercept
