Given the function P(ac) = (ac - 4) (x + 3) (7x - 2), find its y-intercept is Enter only the y-coordinate. its x-intercepts are 1 = , 2 - and X 3 with Enter only the x-coordinates. When x -+ 0o, y -+ oo (Input + or - for the answer) When x - - 0o, y- oo (Input + or - for the answer)