Which statement is true about the given function? A. f(x) < 0 over the intervals (-infinity, -2,7) and (0.8, infinity) B. f(x) < 0 over the intervals (-infinity, -2.7) and (-1 ,0.8) C. f(x) > 0 over t

Which statement is true about the given function? A. f(x) < 0 over the intervals (-infinity, -2,7) and (0.8, infinity) B. f(x) < 0 over the intervals (-infinity, -2.7) and (-1 ,0.8) C. f(x) > 0 over the intervals (-infinity, -2.7) and (-1, 0.8) D. f(x) > 0 over the intervals (-infinity, -1) and (0.8, infinity)