Complete the following statements. g '(x) is positive when . g '(x) is negative when . Select all of the statements that are equivalent to Select all of the statements that are equivalent to g(x) is concave up. g(x) is concave down. g ''(x) is positive. g '(x) is decreasing. g '(x) is increasing. g '(x) is positive. g(x) is increasing. g(x) is negative. g(x) is positive. g ''(x) is decreasing. g ''(x) is negative. g '(x) is negative. g ''(x) is increasing. g(x) is decreasing. g(x) is negative. g '(x) is decreasing. g ''(x) is decreasing. g(x) is increasing. g ''(x) is negative. g '(x) is increasing. g ''(x) is increasing. g '(x) is negative. g(x) is positive. g ''(x) is positive. g '(x) is positive. g(x) is decreasing.