The graph of a function f is given. (a) State the value of f(−1). f(−1) = (b) Estimate the value of f(2). f(2) = (c) For what values of x is f(x) = 2? (Enter your answers as a comma-separated list.) x = (d) Estimate the values of x such that f(x) = 0. (Enter your answers as a comma-separated list. ) x = (e) State the domain and range of f. (Enter your answer using interval notation.) domain range