If a continuous function f(x) does not have a root in the interval [a, b], then which one of the following statements is true? ofa).f(b) = 0 o fa).f(b) > 0 o fl

If a continuous function f(x) does not have a root in the interval [a, b], then which one of the following statements is TRUE? Ofa).f(b) = 0 O fa).f(b) > 0 O fla).f(b) < 0 fa).f(b) s 0