The graph of a function f is given.
(a) State the value of f(1).
(b) Estimate the value of f(?1).
(c) For what values of x is f(x) = 1? (Enter your answers as a comma-separated list.) x =
(d) Estimate the value of x such that f(x) = 0. x =
(e) State the domain and range off. (Enter your answer using interval notation.) domain range
(f) On what interval is f increasing? (Enter your answer using interval notation.)