Predict which statements are true about the intervals of
the continuous function. Check all that apply.
f(x) > 0 over the interval (- 0,3).
f(x) < 0 over the interval [0, 2].
f(x) < 0 over the interval (-1, 1).
f(x) > 0 over the interval (-2, 0).
f(x) = 0 over the interval [2, c).