Please use interval notation using brackets and parentheses

E Time Remain Question 20 of 30 (1 point) | Question Attempt: 1 of 1 Use the graph of the function y=f (x) below to answer the questions. -3 (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