Where would I have to mark the positive and the negative?

Plot the x-intercepts and make a sign chart that represents the function shown below. f (x) - -(3x - 6) (2 + 3)2 Start over Click an area to change it's sign. + + X -10 -9 -8 7 -6 -5 -4 - 2 -1 1 3 6 7 8 9 10