?3?8 Determine whether f is even, odd, or neither. If you have a graphing calculator, use it to check your answer visually. "J I 74 () x 12+] If; 14+] 73. f(x) = 1. If f(x) = x + v2 - x and g(u) = u + V2 - u, is it true that f = g?\f3. 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? (d) Estimate the value of x such that f(x) = 0. (e) State the domain and range of f. (f) On what interval is f increasing? 0 X\f7-10 Determine whether the curve is the graph of a function of x. If it is, state the domain and range of the function