Please write out b in interval notation using brackets or parentheses

Use the graph (a) Is f (1) negative? 0.0.... (0,0) (0,0] Yes O No (b) For which value(s) of x is f (x) > 0? [0,0) [0,0] OVO Write your answer using interval notation. (c) For which value(s) of x is f (x) = 0? X 5 ? If there is more than one value, separate them with commas. Explanation Check